whadda  (343 offers of 2,479,181 product items)

The Atom Heart kit is our Cyberpunk version of the Iron Man® ARC Reactor®. Now you can give your Teddy Bear, or other favorite doll or stuffed animal, their very own Atom Heart. The slits in the PC...

The ATmega328 DEVELOPMENT BOARD (Arduino® Compatible Nano 3.0) is a small, complete, and breadboard-friendly board based on the ATmega328 (Arduino Nano 3.x) orATmega168 (Arduino Nano 2.x). It has m...

Bagpipes is an audio oscillator kit similar to the MadLab Electronic Kit – Wonky Wire. The Bagpipes kit is, however, capable of producing eight different tones from about 5kHz (5000 cycles per seco...

The Theremin was the first music synthesizer. The Junior Theremin is our, smaller, version of that classic electronic musical instrument. As you move your hand towards and away from the wire aerial...

Just 4 LEDs and 4 push buttons provide hours of fun. The objective of the game is to repeat a randomly generated pattern. The pattern is played both visually and audible or visually only (selectabl...

The Lie Detector works by measuring galvanic response. In other words, when a person lies, they tend to sweat. Perspiration has a high sodium content, so sweat is conductive. Dry skin has a resista...

This module is an 8×16 LED matrix panel board that comes with a total of 128 blue LEDs and the AIP1640 chip mounted on the back so you can communicate via the I²C protocol. You can easily connect t...

Mr. Robot (AKA Robotto-San) is a wearable electronic gadget that you can pin onto your t-shirt or jacket. This kit is a fun gadget that is easy to solder. The flashing LEDs resemble the eyes and th...

Build your own FM radio with a new and enhanced HQ FM receiver module that has an auto-seeking button, 4 presets and volume control. This product is a replacement of: MK194N,MK194,MK118

My Little Alien is a funny and creative solder kit that is very easy to assemble. The entire kit consists out of only 4 components, which make it the ideal solder kit for beginners. The two RGB LED...

The WPSE347 is a LM393 speed sensor module, widely used in motor speed detection, pulse count, position control, etc. The sensor is very easy to operate: To measure the speed of a motor, make sure ...

Patterned after the classic carnival and arcade game, the Whack A Mole is two games in one:. The first game is to test your speed, reflexes and reaction time. When the moles light up react as fast ...

This module allows you to integrate a microcontroller into a Bluetooth network.

The Wonky Wire is used to test the steadiness of your hand. It utilizes a circuit with an oscillator that has a very high oscillation frequency of about 3kHz (3000 cycles per second). As you try to...

The Line Tracking Sensor based on TCRT5000 is an type of infrared reflectance sensor, and is commonly used in line following robots, it is mounted at the bottom of the robot chassis. The line track...