Prototyping

I²CMini is an easy-to-use, open-source tool for controlling I²C devices over USB, 100% compatible with I²CDriver. Its a small friend that will make...

When 0.1" is too big, and JST PH's too chunky, this ultra-slim 1.25mm connector cable is a reliable alternative. These are 1.25mm pitch but have a ...

For crafting your very own custom keyboard, these Kailh White Linear mechanical key switches are deeee-luxe! With smooth actuation and Cherry MX...

When 0.1" is too big, and JST PH's too chunky, this ultra-slim 1.25mm connector cable is a reliable alternative. These are 1.25mm pitch but have a ...

PIR sensors are used to detect motion from pets/humanoids from about 5 meters away (possibly works on zombies, not guaranteed). This sensor is much...

These solid 2.5mm pitch connector cable pairs are great when you need something that can carry a couple amps of current, easy to connect and discon...

Szoom woom woom!Use the force and Adafruit Feather to build a battle-grade lightsaber! If you can't make the hyperspeed jump to Ilum for your Jedi ...

The SparkFun SGP40 Air Quality Sensor provides a measurement of the quality of the air in your room or house. The Sensirion metal oxide (MOx) senso...

This is 2-in-1 self-adjusting insulation wire stripper / cutter. It is the simplest and fastest way to strip plastic or rubber insulation.  Strippi...

Here's a handy 3-pack of 4cm x 6cm Proto-board PCBs in Adafruit Black. Both sides have a black silkscreen with some row/column markings. Note that ...

Here's a handy 3-pack of 2cm x 8cm Proto-board PCBs in Adafruit Black. Both sides have a black silkscreen with some row/column markings. Note that ...

This is a MiFare Classic keychain fob - often used for electronic locks or customer identification. The tag contains a NXP S50 chip and an antenna,...

When experimenting with GPS or RF it can be very handy to have the antenna on the top of your house or outside with a clear view of the sky while y...

The Raspberry Pi Compute Module 4 is based on the Raspberry Pi 4 Model B, but in a smaller form factor - perfect for embedding into products or pro...

This is a 5-pin JST-ZHR cable that's terminated on the end with breadboard breadboard compatible Dupont connectors. It's the same cable that comes ...

Mini 5V DC Power Relay SRD-5VDC-SL-C 5 Pin PCB TypeFeature:Selection of plastic material for high temperature and better chemical solution performa...

Ever need to fine tune an oscillator circuit or RF filter? It can be tricky and repetitive switching out capacitors on a PCB. The Qwiic Digital Cap...

The great thing about open source is that while SparkFun has designed our own MicroMod carrier boards, that does not stop you from creating your ve...

Meet this colorful super Raspberry Pi ICE Tower CPU cooling fan! This is another type of ICE Tower fan for Raspberry Pi 4B/3B+/3B.Tower structure, ...

This is an 8421 absolute position encoder with 16-gear code(0-F). The mechanical position determines the uniqueness of each position of the encoder...

This socket is good for any SOIC/SOP Wide-body 16 pin chip in a 300mil wide body. Simply flip open the latch, insert the chip, and flip down the la...

Nothing is going to be as thin and flexible as this wire - it feels a little like waxed thread but can carry current! You could use this in wearabl...

This socket is good for any SOIC/SOP Wide-body 8 pin chip in a 200mil wide body. Simply flip open the latch, insert the chip, and flip down the lat...

Nothing is going to be as thin and flexible as this wire - it feels a little like waxed thread but can carry current! You could use this in wearabl...