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Magnetic Contact Switch
Detect when a door, window or box opens! Place the magnet on one side and the sensor (with wires) on the other. When the Magnet is within 3cm of the sensor, the 2 wires will be connected.

$3.99
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Pro Micro 5V/16MHz Arduino...
Save space with this Pro Micro Atmega32U4 Breakout Board! Fully Arduino Compatible so all your Arduino programs will run just the same in a tiny form factor! Plug in a microUSB cable and you're good to go! Replaces Arduino Leonardo.

$17.90
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USB MIDI Cable
Control MIDI devices via USB or read MIDI signals into your computer.

$14.90
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Raspberry Pi 4.3" LCD Screen
This Raspberry Pi 4.3" LCD Mini Monitor is a perfect way to add a mini display your projects! With adjustable stand, adhesive mount and fully encased in a plastic enclosure with menu buttons on the back, this mini LCD monitor is easy to get going and looks great while doing it!

$49.95
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Raspberry Pi A+ / B+ / B 3.6"...
Pop this 3.6" LCD Pi Hat onto your Raspberry Pi 1 A+, B+, A or B to get a 3.6" Color LCD Display! Raspberry Pi Software Included for Plug and Play Capability!

$26.95
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Raspberry Pi Graphic LCD Hat:...
Pop this LCD Hat onto your Raspberry Pi to get a 84x48 Graphic Display with Backlight! Just like the classic Nokia phones!

$13.95
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12mm Diffused Thin Digital RGB...
Create an Arduino Controllable Christmas LED Light Display using this string of 10 Waterproof 12mm LED RGB Pixels with WS2801 chip inside! Control the whole strip with just 2 Arduino Pins!

$15.99
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Vibrating Mini Motor Disc: 1.5V...
Connect this Mini Vibrating Motor Disc to a 1.5V-3V battery and you'll have a totally enclosed vibration motor with no external moving parts! Great for embedding into stuffed animals, clothing and small spaces. Adhesive backing for easy placement in your projects.

$1.99
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Bluetooth Module HC-06 (Arduino...
The Bluetooth Module will allow you to send/receive data over bluetooth. Just connect to your Arduino or Raspberry Pi to send and receive data wirelessly up to 32.8 feet (10m)!

$8.95
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Long Range 2.4G Wireless...
Use this Long Range 2.4G Wireless Transceiver Module to have your electronics projects communicate wirelessly from up to 3609 ft (1100m) away! Each of these modules can be used as a transmitter or receiver! Get a pair and have one transmit and the other receive or just use one to communicate with your 2.4G devices! Arduino and Raspberry Pi A+ / B / B+...

$14.95
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B10K Linear 10K Ohm Potentiometer
Use this B10K Linear Taper Pot to get a variable resistance rated to 10K Ohms when the knob is turned. Useful for Radio Transmitter repairs, guitar pedals, electric guitars etc.

$2.99
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ATtiny85 Breakout Board
This ATtiny85 Breakout Board is THE SMALLEST Arduino-compatible board measuring less that 1 square inch! 6 I/Opins and an onboard microUSB port for easy programming!

$8.99
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⚡ Flash Sales ⚡

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B1K Linear 1K Ohm Potentiometer
$2.99 $2.84

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