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Audio / Video, Cables & Wires, Breadboard & Perfboarding, 3D Printing Parts & Filaments, Arduinos, Raspberry Pis, Sensors, etc.

Optical Detector /...
This Optical Detector / Phototransistor has an infrared emitter and NPN Phototransistor all in one package. When the sensor is in front of a reflective surface, the emitted IR beam makes it to the internal phototransistor and closes the circuit.

$0.99
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Line Tracking Module (Arduino...
This Line Tracking Module turns any robot into a Line Tracking Robot. It emits an IR beam and collects the reflected beam. If the object below the sensor is black or white, the voltage is high or low respectively. Arduino Compatible

$5.49
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Mini MP3 Player (MicroSD to 1/8"...
A simple little MP3 player that reads audio files from a Micro SD Card and outputs them to a 1/8" Headphone Jack. Nice buttons for easy file selection and volume adjustment.

$5.99
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Mini Speaker with 1/8" Plug
Easily add audio to your projects with this mini portable speaker. Just plug into a headphone jack and you'll have audio. Plastic Encased so it can be embedded inside objects.

$3.99
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Male Power Connector: IEC 320...
This Power Plug Port is just like the one you'll find on the back of your Power Supplies. Add a Panel Mount IEC Power Port to your projects for A/C Power.

$2.49
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Euro Terminal Strip 12 Pin
Easily connect wires without soldering using this 12 Pin Euro Terminal Strip with Screw Terminals. Just place a wire in both ends of a pin and screw tight to make a solid electrical contact.

$3.49
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25W Power Resistor
Use this 25W Power Resistor for high power applications. Heat Sink metal casing for quick heat dissipation with mounting holes!

$3.99
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Protoboard for Arduino Mega
Make your own Mega 2560 shields easily with this Mega 2560 Prototype PCB that fits right on top of an Arduino Mega. Labelled ports and duplicated inputs mean you can easily solder and pop your projects right on top!

$4.99
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10K Digital Potentiometer: MCP4131
Control a potentiometer via Arduino or Raspberry Pi using this digital potentiometer! Easy to use via standard SPI interface and can be programmed to act like a logarithmic or linear pot!

$1.49
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SpringRC SM-S4303R Continuous...
This Continuous Rotation Servo is perfect for Robots including the Windows 10 Raspberry Pi Robot! Continous Rotation means it can spin more than 360 degrees while giving you speed control!

$12.99
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Nylon Standoff Set - M3
This Standoff Set includes 6 different height standoffs, nylon screws and nuts for a total of 180 pieces all stored in a sturdy plastic case for easy storage. Made of Nylon to ensure accidental shorts do not occur.

$14.99
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Solar Cell 1.5V / 430mA
This Solar Cell with wire leads will produce energy from sunlight. Rated for 1.5V and 430mA. No soldering required!

$5.99
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Ultimate GPS Breakout Ultra High Sensitivity GPS Engine Module SKM53 MTK3329: Connect this GPS Module to your Arduino or Raspberry Pi projects to get...
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Binding Post - Yellow for 4mm Banana Plugs: Yellow Binding Post for 4mm Banana Plugs
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Binding Post - Green for 4mm Banana Plugs: Green Binding Post for 4mm Banana Plugs
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Binding Post - Blue for 4mm Banana Plugs: Blue Binding Post for 4mm Banana Plugs
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9.8ft USB Extension Cord USB A 2.0 Male to Female: Extend USB cable connections by nearly 10 feet with this USB Extension...
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Game HAT for Raspberry Pi Zero 2, W, 5B, 4B, 3B, 3B+, 2B, A+ B+ Raspbian & Retropie: This Game HAT will turn your Raspberry Pi into a classic game console in...
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Bluetooth Smart Sunglasses with Touch Sensor Button and Built-In Speakers Microphone: Bluetooth Smart Glasses with Touch Sensor Button and Built-In Speakers...
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Sliding Camera Cover for Privacy Slider Switch Cap Sticker Webcam iPhone & Laptop: Use this Sliding Camera Cover for Privacy to ensure you have privacy...
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Velcro Cable Tie / Wrap Reusable: Use to tie cables together, bind long cables for travel, mount...
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Kids GPS Tracking & Phone Smart Watch
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