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Parts & Components

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

B500K Linear 500K Ohm Taper...
Use this B500K Linear Taper Pot to get a variable resistance rated to 500K Ohms when the knob is turned. Useful for Radio Transmitter repairs, guitar pedals, electric guitars etc.

$2.99
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D Battery Holder with Sewable Tabs
Pop your D battery into this holder for an easy way to attach wires or sew with conductive thread to power your projects.

$0.75
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Mercury Tilt Switch 6mm
Use this tilt switch to detect motion. When the switch is tilted one way, the mercury will roll down the tube and make contact between the 2 leads.

$1.95
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Mercury Tilt Switch 5mm
Use this tilt switch to detect motion. When the switch is tilted one way, the mercury will roll down the tube and make contact between the 2 leads.

$1.89
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Stereo Headphone Splitter 1/8"...
Split your audio easily with this 1/8" 3.5mm headphone splitter. Converts 1 Male Plug to 2 Female Jacks.

$1.75
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CR2016 Coin Cell Battery
One CR2016 Thin Coin Cell Battery. Thinner than standard CR2032 Coin Cells but still produces 3V of power.

$1.49
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DC-DC Boost Module
Boost your voltage from 3.3V or 5V to 12V with this assembled DC-DC Voltage Booster Module. It takes in a voltage of 2V - 6V and outputs between 5V - 16V.

$4.99
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Optical Limit Switch / Endstop...
This Optical Limit Switch / Endstop tells your 3D printer when it has reached the end of a rail using an optical sensor instead of a mechanical switch.

$4.49
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EU to US AC Adapter
Use your EU plug devices in the United States using this EU to US AC Adapter. Great for travellers visiting the US for robotics competitions.

$3.99
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Dual Banana Plug
Plug 2 wires into this Dual Banana Plug with diameters of up to 0.275".

$2.99
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Solid State Relay 40A (3-32V DC...
Control high power devices that draw up to 40A with this Solid State Relay. Input voltage anywhere from 3V to 32V so it's compatible with nearly all microcontrollers including Arduino & Raspberry Pi.

$16.99
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Breadboard Style Perfboard...
This Perfboard Solder Prototype Board is styled like a breadboard with pre-connected pins for easier breadboard to perfboard conversions!

$3.49
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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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⚡ Flash Sales ⚡

Rotary Encoder: EC11
$3.99 $1.45

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