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Electronic Robot Kits |
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A series of Robot Kits for the future engineer.
Build these kits and find out how much fun electronics & mechanics can
be ! Specifications
PRICE: $25.20
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The robot frog moves forward when it
detects sound and repeats the following movements sequentially :
$31.80 |
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The Escape Robot Kit works just like an A.I. robot. It
never fails to find its way out of a maze. The Escape Robot uses 3 IR
emitting diodes and 1 IR receiving module to send and receive signals
and detect obstacles.
$37.95 |
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Scarab is a robot that uses 2 touch sensors to detect
obstacles. When its antennas (touch sensor) detect an obstacle, Scarab
will first step back and then automatically execute a two-step
manoeuvre to avoid the obstacle. The manoeuvre is a combination of
"left turn", "right turn", "reverse" or "stop". The Scarab Robot can
be configured with different sets of movements.
$37.95 |
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The Ladybug Robot walks on 6 legs and uses infrared
emitting diodes for "eyes" in order to avoid obstacles. Ladybug walks
straight ahead but automatically makes a left turn the moment an
obstacle is detected.
$31.95 |
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use the contents of this set to change the speed of your existing sets
$11.45
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2 IN 1
Gearbox for Wooden Kits (KNS7) ![]() |
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![]() Price: $12.20 |
RUNNING MICROBUG-MK127Attractive bright colored bug-shaped miniature robot. The microbug is always hungry for light, it drives towards it ! Features
Specifications
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![]() Price: $17.90 |
CRAWLING MICROBUG-MK129 Attractive bright colored bug-shaped miniature robot. The microbug is always hungry for light, it drives towards it. Features
Specifications
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![]() Price: $32.20 |
CRAWLING MICROBUG-MK165Attractive bug-shaped miniature robot. The microbug is always hungry for light, it drives towards it. Features
Specifications
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Price: $31.90 |
K2 Kit 2 LCD Temperature MeterIntroduces 3 1/2 digit LCD and the very popular 7106 IC. This IC has been used in low-cost multimeters for over 13 years. We use it to measure temperature using a ordinary signal transistor as the sensor. Data sheets are provided as is a breadboard area so you can extend the circuit to build your own voltmeter, ammeter, resistance meter or extended-range temperature meter. Takes away the mystery of how multimeters work. Box provided. 9V battery operation. LCD data sheet. VI302-DP-RC pdf file for Kits 2 and 34. |
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$27.98 |
K21 Kit 21 Two Station IntercomSimple two wire intercom. Each unit with its own speaker, microphone and amplifier (LM386.) Can be modified to a hard wired 'bug'. With 4 strand ribbon cable the power can be sent to the remote 'bug' unit from the receiving unit. Scan of PCB Back to top |
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![]() Price: $32.80 |
UNIVERSAL TEMPERATURE SENSOR-VM123Features
Specifications
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LIQUID LEVEL CONTROLLER-K2639
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This multifunctional device is easy to use in a variety of applications : 1) LED control of set fluid level : LOW, MIDDLE, HIGH ; 2) Controller : the relay automatically switches a pump and/or valve to keep the fluid level between the LOW and HIGH marks ; 3) Alarm : if the sensor detects a level which is too high or too low (selectable), the relay will operate a bell or other alarm device. Specifications
Price: $30.00 |
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DUAL ELECTRONIC DICE-K3400
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Two fully independent dice. At your choice you can play with one or two dice. Displays are switched off automatically after 30 seconds to save battery power. Specifications
Price:$23.60 |
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MULTITONE CHIME- K6600
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The number of tones may be selected up to a maximum of three, each of which is output one after the other. This can be used to help locate the place being called. Volume and tone can also be set. The existing bell transformer can be used as a power supply. Specifications
Price:$29.80 |
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Alarms and Automotive Applications |
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ELECTRONIC TRANSISTOR IGNITION FOR CARS-K2543
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Gives your car the feel of an expensive luxury car. Better starting and smoother running, particularly at very high and very low RPM. Lower fuel consumption, less pollution, lower servicing costs. Drive economically, drive electronically. Only for petrol/gasoline engines. Only for cars with negative ground. Specifications
Price: $26.40 |
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WINDSHIELD WIPER ROBOT OR INTERVAL TIMER-K2599
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Up to 3 different time intervals (2 - 10 - 15 seconds) can be selected for the windshield wipers of your car. It can also be used for automatic slide projection. Specifications
Price: $25.40 |
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For cars or motorcycles with a petrol engine. May be used as a general purpose revolution counter. Specifications
Price: $33.00 |
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FROST INDICATOR-K2644
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Drive more safely in freezing weather. This kit uses a flashing LED to indicate a road temperature close to freezing point ; below that point the LED is on continuously. A reliable temperature sensor with mounting stud is included. Specifications
Price: $18.40 |
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A circuit that produces a natural sounding barking dog with a sensitive "ear" to everything that comes near it. It is a faithful watchdog, which never sleeps and never has to be taken out for a walk. Specifications
Price: $43.35 |
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If you have problems parking then this kit is for you. Using (ultrasonic) sound waves, whose frequency is beyond our range of hearing, we can "measure" a distance. Consequently, a sensor mounted at the back of the car can give an indication of the distance between your car and the car parked behind you or other obstacles (only at the same height as the sensor). When the preset minimum distance is crossed, an audible signal is generated. Specifications
Price: $31.05 |
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At last a kit that enables you to build an affordable high power amplifier for your car. Thanks to its universal connections, this power amplifier may be connected to any equipment. For trucks, it can be adapted to be supplied from a 24V source. Complete with heatsink and housing. Specifications
Price: $219.30 |
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The alarm detects sudden voltage drops of the battery when the interior, trunk, or hood lights are switched on. To ensure correct operation, a number of control indications have been included, such as : flashing LED to indicate that the alarm is in standby mode after a set time (after you have left the car). Pre-alarm (built-in buzzer) to indicate that the alarm is activated, so that you will not forget to switch it off. The alarm is easy to switch on and off, either automatically or by means of the ignition switch or a remote control unit. Specifications
Price: $27.80 |
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This head light indicator may be set for one or two functions. To indicate that the head lights (or the side lights) should be switched off after switching off the ignition contact (battery protection). Or to indicate that the head lights should be on once ignition contact is switched on (obligatory in some countries). Specifications
Price:$19.40 |
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Prevent any annoying plop occurring in speakers when switching the K3503 car booster on and off. In addition, it provides protection for the MOSFET transistors and the car battery (monitoring the voltage drop). The entire circuit can be built into the car booster housing. Specifications
Price: $21.00 |
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REMOTE CONTROLLED CAR ALARM SYSTEM (RF)-K3511 Price: $129.00 |
This outstanding car alarm is full of potential, able to connect up with and operate a variety of sensors. In addition, the remote control facility (RF) allows the central locking system to be operated together with the alarm. Features
Specifications
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This code lock may be used to switch an alarm (e.g. car alarm K3504) on and off, or to open a door lock. An LED on the operating panel indicates the position of the 'lock'. The code is easy to define. Because the operation panel is completely enclosed, it may be used inside and outside the house. Specifications
Price: $35.80 |
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CAR ALARM SIMULATOR-MK126 LED with 'realistic-appearing' flash sequence simulates active car alarm system. Features
Specifications
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| FM Transmitter | |||||
K7 Kit 7 3V FM TransmitterThe most powerful 'bug' available for its size, 3V supply and number of components. Guaranteed to transmit over 100 meters within buildings and to 500 meters in the open. Easily tunable in the FM band. Greater range at higher voltage and better aerial. For an excellent introduction to the theory of 'simple' 2 stage transmitters download FM Transmitter Theory 1.2MB |
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K16 Kit 16 FM Telephone TransmitterMiniature transmitter which attaches in series with one of the two lines to your telephone. Transmits over 200 meters to an ordinary FM receiver. Transmits further if the FM receiver is near the phone line. Tune with ceramic trim cap. Uses the phone line as an aerial and power source. |
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$10.89 |
K18 Kit 18 9V FM TransmitterMore powerful FM transmitter 'bug' than Kit 7. Tank oscillator coil built into the circuit board. Can be tuned anywhere in FM band. 9V battery operation. Over 400m range in the open depending on aerial used. For an excellent introduction to the theory of 'simple' 2 stage transmitters download FM Transmitter Theory 1.2MB K18 PCB now has 5 pairs of SM pads for SM resistors to be supplied later. |
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K28 Kit 28 Voice Activated FM TransmitterA sound activated switch and an FM transmitter joined together to make a voice activated FM transmitter. Set the level of sound that it will respond to. Two stage transmitter needs tuning to get best results. Tuning Kit and instructions enclosed. Transmits up to 1 km in the open depending on the aerial used. |
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K32 Kit 32 Three Stage FM TransmitterOur most powerful FM 'bug' to date. A two stage FM transmitter with an RF transistor (ZTX320) in the output stage. 9V operation. On/off switch mounted on the PCB. See Kit 32 Report for independent test results on this Kit by Web-surf. For an excellent introduction to the theory of 'simple' 2 and 3 stage transmitters download FM Transmitter Theory 1.2MB |
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K51 Kit 51 Small 2.5cm x 1.5cm 9V BugNo description. |
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Remote Control Units |
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$47.20
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Kit 157 Rolling
Code 2-Channel UHF Remote Control
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$52.80
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K180 Kit 180 Rolling Code 4-Channel UHF Remote ControlThis is state of the art. Up to 15 Tx units can be learnt by one Rx unit. There is a complete description of what rolling code is in the article. For more on using KEELOQ to generate hopping passwords see AN662 and AN665 by Microchip. Do a google.com search on '433.9mhz', 'lipo' for more information about the transmitting band. |
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$62.40 |
K181 Kit 181 Rolling Code 10-Channel UHF Remote ControlKit 181 uses the same Tx/RX pair as Kit 180 but it uses all 10 defined keypress combinations out of the 4 buttons to activate relays. The following keypress combinations give readable outputs: pins 1, 2, 3, and 4 (of course) and the pins 1&2, 1&3, 1&4, 2&3, 2&4, and 3&4 pressed together. A PIC16F628 does ALL the work. It is a perfect demonstartion of how micro-controllers have taken over from cmos logic etc.Toggle or momentary mode will be determined by keeping the 1 or two buttons depressed for more than 2 seconds and then that relay will stay in that mode until another >2 sec keypress. Small relays are used to save weight and board area. |
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This kit makes it possible to turn up to three devices on or off over the telephone. It is also possible to check the condition of a switch (open or closed). Example : when you are away on holiday, you may switch the lights on and off from time to time, check the alarm or turn on the heating before returning home. A major advantage of this circuit lies in the fact that audio signals are used to tell whether a specific output has been turned on or off. Operation is protected by a user defined code, which is simply keyed in from the telephone keypad. Specifications
Price: $59.55 |
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The thermostat is used as any other one, but with the added facility of choosing the day or night temperature setting by means of a telephone. The remote control facility is operated via the telephone keypad, thus a DTMF type phone is required. From audio signals sent down the line, the user receives a report back on how the thermostat is set. Switching is protected by a security code, set by the user, which is keyed into the telephone in a simple manner. Specifications
Price: $129.00 |
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16 relays and screw connectors included ! Power supply transformer is included. Every output of the print can be equipped with a noise suppressor network. Specifications
Price:$95.10 |
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If you want to switch large electric currents using an electronic control and require control isolation at the same time, then this card is a valuable asset. Specifications
Price:$64.05
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This kit allows you to control up to 10 devices using only 2 wires at a long distance. Microprocessor controlled. Inputs can be push-buttons, switches or open collector outputs from another device. The receiver section provides 10 open collector outputs that allow you to control relays directly. Terminal block connectors for all input and output connections are included. All outputs are provided with LED indication. Specifications
Price: $34.65 |
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Ever wanted your own keyboard with your personal layout and symbols ? Here is the solution : Now simply print YOUR keyboard layout on a transparent foil and make your own keyboard ! The function of each key can be selected (momentary or toggle) and each key is backlit. It is even possible to simulate classic "radio keys" (only one output can be ON, just like a rotary switch). One key can be defined as a preset memory or serve as an "all clear" key. Completing the features of this unique keyboard is a "click" sound when the keys are operated. The output can easily be connected to your own applications. Features
Specifications
Price: $82.20 |
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![]() Price: $16.60 |
REMOTE CONTROL VIA GSM MOBILE PHONE-MK160Features
Specifications
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![]() Price: $27.80 |
2-CHANNEL IR REMOTE RECEIVER-MK161Features
Specifications
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![]() Price: $22.00 |
2-CHANNEL IR REMOTE TRANSMITTER-MK162Features
Specifications
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![]() Price: $20.60 |
ELECTRONIC STEREO VOLUME CONTROL-MK163Features
Specifications
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Interface Systems and Programmers |
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$42.90 |
K59 Kit 59. 68HC705P9 ProgrammerWe developed a programmer for the P9 micro-controller used in our Codepad, Kit 53. We thought there was enough general interest to issue this programmer as a Kit. Top quality components are supplied. Space for 2 ZIF sockets. Double-sided PTH PCB. Scan of PCB
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$41.80 |
K99 Kit 99 Motorola 68HC705K1 Programmer/SimulatorFor 386 & 486 machines only.
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$89.60 |
DIY KIT 117 PICALL Microcontroller PIC ProgrammerA continuity tester is one of the most useful pieces of test equipment to have. It is used for testing the electrical continuity between two points. Our tester will "buzz" up to a specified resistance or less. Two on-board resistance ranges available. Full theory of operation given. The user may adjust the resistance ranges to suit his own requirements. The kit is driven from the Parallel Printer port of a PC using a straight thru M/F 25 pin cable. These are readily available. There is no software Registration, as a programmed chip is supplied in the kit, and the PC driver software is free. For volume programming and maximum flexibility the kit requires one on-board wide-slot 40-pin ZIF socket. The software tells you where to place the PIC you are programming. (Note some older designed PIC programmers available like the Warp-13 have 2 or even 3 (!) ZIF sockets on-board. Only one wide-slot 40 pin ZIF socket is necessary with PICALL.) The reason the 40 pin ZIF socket is not included is because these are manufactured in north America while the kit is packed in Hong Kong. Since most kits are sold in Europe & north America it is cheaper if you buy the socket locally. All software and other documentation is available from Bojan Dobaj's Home Page at picallw.com For a full list of the devices programmed by Kit 117 visit picallw.com K117. PICALL for Windows software. V0.10c. november, 2001. 750K. Latest. All the Error Messages are now in Help of the Hardware Settings and Testing.
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$58.00 |
K122 Kit 122 Atmel AVR programmerTo program 20-pin DIP - 90S1200, 90S2313, and 40-pin DIP - 90S4414, 90S8515. Programs at 9600 baud. Parallel mode. With the optional adaptor board you can now program AT90S4434 and AT90S8535. It will not program the 8-pin AVR devices (90S2323, 90S2343). Scan of PCB Adaptor board for K122 to program 90S4434/8535. Underside view of adaptor board Top view of adaptor board
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$58.00 |
K123 Kit 123. Atmel 89xxxx ProgrammerTo program
Two DOS utilities are available for downloading to examine and reorder fragmented hex files which some compilers produce. (Fragmented hex files can choke any serial programming software not expecting it.) hexmap.exe and reorder.exe term.zip No frills terminal program written by Frank to program Kits 121 122 and 123. Easier than using Hyperterminal. DOS based but will run under W9x. Scan of PCB
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$69.00 |
Kit 128 all Flash PIC programmer With ZIF Socket
April 3, 2003. The latest USB port all-Flash PIC
Programmer. Hardware and software designed by Tony Nixon. No external
power supply needed. Only the bi-LED pokes up above the box. 40-pin
wide-slot ZIF socket supplied. Mostly surface mount components. Uses a USB
'A' type extension cable, A-A.
Download the 13 page User Manual here. (This is also in the User Interface download.) Download k128intro.pdf documentation which comes with the kit. Please note this programmer does NOT program non-Flash chips! Please make sure you know which PIC chips are Flash (the ones with the 'F'!) and which are not.
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(picture with ZIF socket is shown) NO ZIF SOCKET $59.00
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Kit 128 all Flash PIC programmer NO ZIF SOCKET
April 3, 2003. The latest USB port all-Flash PIC
Programmer. Hardware and software designed by Tony Nixon. No external
power supply needed. Only the bi-LED pokes up above the box. 40-pin
wide-slot ZIF socket supplied. Mostly surface mount components. Uses a USB
'A' type extension cable, A-A.
Download the 13 page User Manual here. (This is also in the User Interface download.) Download k128intro.pdf documentation which comes with the kit. Please note this programmer does NOT program non-Flash chips! Please make sure you know which PIC chips are Flash (the ones with the 'F'!) and which are not.
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$89.00 |
K144 Kit 144 Enhanced PICALL Microcontroller PIC programmerThis is an enhanced K117. It will program some Scenix uC's, Atmel AVR's and EEPROMS. See picallw.com for lists of the uC's it will program. In addition it has an header for USP programming of PICs and Atmels. A 6-pin header and harness come with the kit. June, 2002. K144 now supports PIC18Xxxx chips. Get the latest software for PICALL for Windows software. V0.13c. october, 2002. July 4, 2002. K144 now support programming PIC18Fxxx chips. You must use the latest software for PICALL for Windows software. V0.12c. May, 2002. A small hardware addition is needed for K144. No hardware change is needed for K96.
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$46.80 |
K149 Kit 149 USB/Serial PIC programmer*THE KIT DOES NOT INCLUDE ZIF SOCKETReleased 12/2002. A DPST switch switches between USB and serial modes. The kit uses a modern, surface-mount FT232BM presoldered on the solder side of the board.. New chipinfo.dat file with data for 18F452 and 18F252.
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$59.70 |
K150 USB PIC Programmer WITH ZIF SOCKETIt has a B USB connector put on it as well as a 6 pin ICSP connector. This Kit is fully assembled
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$13.50 |
K151 Kit 151 EEPROM ProgrammerPC Parallel port programmer for the 24xxx, I2C bus and 93xxx EEPROMS. 8 bit programming mode only. We use a 24C16 Software in the Christmas Tree Kit 103 so that was the main reason we did the kit. A 16 pin ZIF socket is used on-board. The top 8 pins are for the 24xxx; the bottom 8 are for the 93xxx SPI EEPROM's. Kit 151. eeprog.exe software
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$39.00 |
Kit 182 USB Flash PIC programmer no ZIF socketKit 182 is Kit 128 without the ZIF socket. It is thus a Flash ICSP Programmer operating from the USB port. It will be sold fully assembled as most of the components are surface mount. The board is only 48 x 30mm. There are 4 nylon 10mm standoffs to protect the underside. USB 'B' female connector. Click on the picture below for more information.
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This board can program a wide range of Microchip®
PIC™ microcontrollers
Specifications
Price: $48.30 |
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8 INPUT PROGRAMMABLE MESSAGEBOARD WITH LCD & SERIAL INTERFACE-K8045 Price: $ 49.95 |
Features
Specifications
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PIC™ PROGRAMMER BOARD-VM134Features
Specifications
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Light Application |
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$13.50 |
K8 Kit 8 Light AlarmDetects very small amounts of light and sounds the piezo alarm. Put it in your cash box or cupboard. Uses Darlington photo transistor MAL12 (replaced the MEL12 in mid-1998) and 14011 IC. Educational kit. |
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1 CHANNEL DMX CONTROLLED POWER DIMMER-K8039 |
This kit allows you to control a lamp or group of lamps through a DMX signal. The DMX protocol was developed by USITT in 1986 with the purpose of controlling dimmers, scanners, moving heads and other lighting devices with simple wiring. It is mainly being used in theatres and discos, but you can use it in any place where a central or automated lighting is needed. Features
Specifications
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DMX CONTROLLED RELAY SWITCH-K8072 |
This Kit allows you to control a relay by means of
the well-known DMX512 protocol. This protocol was developed by USITT
in 1986 to control dimmers, scanners, moving-head spots and other
lighting devices with a simple wiring.
Specifications
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POWER DIMMER, PUSH-BUTTON CONTROLLED (1KW@230V)-K8038 |
Features
Specifications
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MULTIFUNCTIONAL DIMMER-K8028 |
Features
Specifications
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The running light module is the perfect addition to your existing system if you are looking to create the kind of effects used in a disco. The speed of this module can be adjusted manually. All the outputs are equipped with LED indication. Specifications
Price: $34.65 |
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This blinking module was designed for the activation and deactivation of a load (e.g. lighting) in order to obtain a blinking effect. The ON and the OFF duration can be adjusted separately. The blinking module is suited for both resistive and slightly inductive loads. This blinking module is ideally suited for steering e.g. disco lights, safety signs, light bulbs, ferromagnetic transformers for halogen lighting, etc ... Specifications
Price: $25.20 |
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Flashing light effects for discos. Make your own snapshots and "lightning" light effects. Flash frequency adjustable from 2 to 20Hz. Specifications
Price: $27.60 |
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Sixteen different programs and seven outputs make this light computer a unique showpiece. This kit can find applications in party lighting, discotheques, advertisement lighting, signaling, etc. To be able to view the programs directly, each output is provided with a LED. The complete circuit can be installed so that all operations and LEDs are available from the front panel. To enhance the spectacle further, an unlimited number of circuits can be connected together to work synchronously. Moreover, two programs are provided which are specially adapted to operate two light computers in cascade. Specifications
Price: $59.55 |
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PUSHBUTTON CONTROLLED DIMMER-K8024 |
Easy pushbutton up/down control of light sources. A brief push toggles on/off, while continued pushing engages dimming action / memory function maintains preferred level. Features
Specifications
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LIGHT SENSITIVE SWITCH-MK125 Switch-on at dusk, turn off at dawn, fully automatic. Features
Specifications
Price: $ 9.80 |
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| Motor Speed Controllers | |||||
$23.79 |
K67 Kit 67 DC Motor Speed ControllerControl the speed of any common DC motor rated up to 100V (5A). Operates on 5V to 15V. Uses NE556 to pulse-width modulate a high current switching power transistor, TIP122. In this way motor torque is maintained. Adjustable speed control. Box mounted. |
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$27.50 |
Kit 166 Bidirectional DC Motor Speed ControllerThis kit allows controlling the speed of a DC motor in both the forward and reverse direction. The range of control is from fully OFF to fully ON in both directions. Normally, switches are used to change the direction of rotation of a DC motor. Change the polarity of the applied voltage and the motor spins the other way! However this has the disadvantage that a DPDT switch has to be added to change the polarity of the applied voltage. Now you have two things to control the motor – a direction switch as well as the speed control. Also, it is not a good idea to suddenly reverse the voltage on a DC motor while it is spinning. It can cause a current surge that can burn out the speed controller. Not to mention any mechanical stress it can cause as well. This kit overcomes both these problems. |
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Power Supplies and Chargers |
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Price: $21.41 |
K4 Kit 4 Basic Power Supply ModuleBatteries soon become an expensive way to power your electronic kit and electronic games. This is a basic power supply in a box using two 7805 regulators. Input up to 20V AC from a transformer or power pack. Two regulated outputs are available - one fixed at 5V, the other variable. Good introduction to three terminal regulators.
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$11.15 |
K60 Kit 60 Regulated Power SupplyKit accepts an unregulated AC or DC input. The user supplies a standard 3 pin voltage regulator from 5 volts (using a 7805) to 24 volts (7824). The full range of possible regulators is: 7805, 7806, 7808, 1810, 7812, 7815, 7818 & 7824. Large heat-sink provided. PCB = 64mm x 40mm (2 1/2" x 1 1/2")
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$18.97 |
K83 Kit 83 Kit 83 Universal Power SupplyPut in your own 78xx and 79xx 3-pin regulators (TO-220 type) to give fixed positive and negative voltage outputs which you want for your project. Supplied with 2 small heatsinks. Requires centre-tapped AC voltage source. Dimensions = 78mm x 43mm
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$15.40 |
K68 Kit 68 Power Supply Module using LM317TThis is a basic adjustable voltage power supply using the popular three pin regulator, LM317T. You can select any voltage between 1.5V and 30V using a potentiometer. The LM317T is rated at 1.5A so you must use a larger heat sink when drawing high currents.
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$20.90 |
K114 Kit 114 Dual Unregulated Power SupplyFour on-board 100V, 3A diodes plus 2200uF/50V electrolytics to provide an unregulated power supply from a center-tapped transformer. |
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K124 $21.45K125 $21.45 |
Kit 124 & Kit 125. Compact positive (K124) and negative (K125) adjustable power supply+/- 1.5V to 35V depending on input power source. On-board heatsink. |
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$13.50 |
K135 Kit 135 Step-Up DC to DC ConverterDesigned for countries (like most of Europe) which only have power supplies to 12VDC. This Kit increases the voltage to 16.5VDC which is needed for out PIC programmers - Kits 81 96 117 and 119. |
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$16.68 |
K186 Kit 186 Power Amplifier D.C. SupplyThis is a DC power supply board designed for our Kit 106 audio power amplifier. It is also suitable for any power amplifier module or circuit requiring a positive and negative rail voltage of up to 45 Volts per side. The output voltage and current will depend on the transformer chosen, and this is not supplied with the kit. Never use a transformer larger than 35V-0-35V, as the capacitors voltage rating will be exceeded.
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This small power supply provides a regulated voltage, adjustable between 1.5 and 35 volts at 1 Amp. With the LM317 regulator remarkably better ripple and regulation characteristics are given than with conventional regulators. Current limiter and thermal overload protection are included in the IC. Supplied without heatsink. Specifications
Price: $15.00 |
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Suits all Velleman kits requiring a regulated power supply between 5 and 12V DC, and no more than 1A. Specifications
Price: $21.00 |
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3 TO 30V/ 3A POWER SUPPLY-K7203 |
This kit is meant as an auxiliary or as a permanent power supply for all common Velleman kits based on a stabilized DC voltage between 3 and 30V provided that the consumption does not exceed 3A. Of course this power supply unit can also be used for other purposes. Be replacing the trimmer by a potentiometer, it may even be used as an adjustable power supply unit. Supplied with heatsink. Specifications
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LOW COST BATTERY CHARGER-K7302![]() Price:$ 13.80 |
Charges NiCd or NiMH batteries. Ideal for car use. Transforms a mains
adapter in to a charger (adapter socket included). Charge cellular
phone, toys, portables, video batteries, ... Selectable charge
current. LED charge indication. Specifications
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Stepper Motors Controllers |
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$39.90 |
K94 Kit 94 Digital Rotary Control of a Unipolar Stepper MotorThis kit uses a Grey switch aka bit switch, to single step a unipolar tepper motor in either direction. Uses a PIC 16C54 plus UCN5804 stepper driver IC. PCB is 4 in square, single sided. |
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$28.00 |
K102 Kit 102 Four servo Motor driverUsing a PIC 16C71, a crystal, 8 resistors & 4 capacitors this kit will independently control up to 4 servo motors. We do not supply the potentiometers or servo motors. (We used a Futaba FP-S148 for out tests.) 5V DC power supply required. Full instructions provided. |
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$38.40 |
K109 Unipolar Stepper Motor Driver KitDrives any 5, 6 or 8 lead unipolar stepper motor. Based on the UCN5804 IC. All features of this IC (direction, on/off, pins 9 & 10) are brought out to SPDT PCB-mounted switches. Pulses from a 555 setup as an astable oscillator are used to rough position the motor. Switch to manual single-step mode for final positioning using a tact switch. 4 LED's give visual indication that step has been made. Three run modes supported. Full explanation. |
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$32.45 |
K113 Kit 113 Two Stepper Motors Driven from a PCConnects to the PC parallel port & will drive two stepper motors up to max. 3A each. All contained in an RS232, extended D-shell case. Software will accept 4 inputs from external switches. Software will also single step motors. Three run modes supported. All components supplied except the stepper motors. |
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$27.50
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Kit 158, Bi-polar Stepper Motor Driver kitThis kit will drive a bi-polar stepper
motor driver using Click on the picture below for more information. |
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$30.24 |
K179 Kit 179 Unipolar Stepper Motor Driver |
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The Stepper Motor Chopper Driver is a Bipolar Stepper Motor Drive with easily adjustable current control up to 2A, based on the SGS-Thompson L297 and L298 stepper motor controller and driver IC’s. Stepper motors are rated by current and and not by voltage. A chopper driver because it is switching on and off current allows a set current to be fed to the coils and not be dependent on the voltage of the power supply. The Chopper Driver also allows for the use of higher voltage power supplies (up to 36V) to overcome the effects of the inductance of the coils giving better performance and a higher top speed. |
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| Logic Probe Kits | |||||
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$17.05 |
K24 Kit 24 Logic ProbeThis is the most important piece of equipment for testing and measuring digital equipment. It is usually used in fault finding and testing but can also assist in design work and to find out how digital equipment works. Switch for either TTL or CMOS. Our own modern design using a PUT. Includes detection circuit for very fast pulses. Gives visual (3 LEDs) and audio (piezo buzzer) response. |
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Panel Meter Kits |
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$32.89 |
K34 Kit 34 3 1/2 Digit LCD Panel Meter (using 7106)Make this general purpose 3 1/2 digit LCD panel meter into your own voltage or current meter or custom-make it to measure voltage input from a transducer. Full details are given in the documentation. Uses the very popular 7106 IC. The LCD section of the PCB may be cut off and mounted separately. |
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$26.40 |
K127 Kit 127 3 1/2 Digit Panel MeterA double-sided board designed to eventually replace Kits 2 and 34. |
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Function Generator & Oscillator |
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$10.89 |
K23 Kit 23 Op amp Function GeneratorGood value-for money & simple circuit to generate square, (pseudo) sine and triangle waveforms in the audio range. Uses quad opamp LM348. |
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$18.21 |
K111 Kit 111 Square Wave OscillatorSimple circuit to generate square waves of approximately 1Hz 10Hz 100Hz 1KHz 10KHz & 100KHz. |
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| Radio Kits | |||||
$21.08 |
K63 Kit 63 One Chip AM RadioComplete AM radio on a PCB. Tuned radio frequency front-end, single chip RF amplifier & detector and two stages of amplification of the audio signal into a speaker. All components supplied. Coil prewound. Excellent for schools. Uses MK484 radio IC. |
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FM RADIO-MK118Features
Specifications
Price: $28.20 |
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Strobe Light Kits |
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$22.80 |
K14 Kit 14 110V & 240V Mains Powered Strobe LightKit contains Xenon Flashtube as found on aircraft, camera flash units, signal beacons and disco lights. Adjust to flash from 1 every three seconds to 3 flashes per second. CAUTION: Connects directly to mains power supply. Must be put in a suitable enclosed box before using. Two PCBs for different mains voltage. |
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$26.03 |
K22 Kit 22 9V Xenon Tube Flasher9V battery powered xenon tube flasher. Transformer supplied. Wire is pre-wound on the bobbin but you must do the final winding of two outer coils. Full instructions provided. Trimpot to vary flash rate. Useful and educational. |
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$24.10 |
K162 Kit 162 6V DC Xenon Flasher6V DC Xenon Flasher. Uses on-board EE16 transformer. Uses a neon to trigger the Xenon tube flash. |
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$24.10 |
K163 Kit 163 12V DC Xenon FlasherUses a sidac instead of a neon tube to trigger the flash. Sidacs represent a unique set of thyristor qualities. The sidac is a bi-directional voltage triggered switch. Some characteristics of this device include a normal 95 to 330 volt switching point, negative resistance range, latching characteristics at turn-on and a low on-state voltage drop. One cycle surge current capability up to 20 amps makes the sidac an ideal product for dumping charged capacitors through an inductor in order to generate high-voltage pulses. Applications include light controls, high-pressure sodium lamp starters, power oscillators and high-voltage power supplies |
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Voice Recorder Kits |
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$42.90 |
K64 Kit 64 120 Second Message RecorderRecord as many messages as you can in this modern, non- volatile, combined audio processing & memory chip from Information Storage Devices (ISD25120). One button to START/PAUSE & a second button to RESET. |
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$36.50 |
K146 Kit 146 40 second message recorder with looping option40 second message recorder with looping option. This kit will take any ISD DIP chip from ISD2540 to ISD25120. A switch will loop the first message continuously. |
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Each kit is an informative experience for anyone wanting to learn
the fundamentals of electronics, for those of all ages.
Call for discount on 10 or more kits
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Electronic
Bell Lab
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Electronic
Generator Lab
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Electronic Motor Lab | |
| Motor/Generator action set | Crystal Radio Kit | Crystal Radio | |
| FM radio kit | Short wave radio kit |
DELUXE MULTI LABS
| 500 In One | 300 In One | 200 In One | 130 In One |
| 75 In One | 50 In One | 30 In One |
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Email us if you have any questions. Place an order
A1 Electronic Parts |