All Products

This straight bar load cell (sometimes called a strain gauge) can translate up to 10kg of pressure (force) into an electrical signal. Each load cel...

We are very excited to have one of the first (and we think the best) Enclosure for Arduino & project box! Here are all the details: Di...

One can never have enough socks, or USB ports. Add some more USB and WifI capability to your Raspberry Pi or, really, any kind of computer with ...

Charge your single-cell lithium ion/polymer battery any which way you like with this board. Have a USB connection? No problem, just plug into...

This is the Adafruit Feather M0 RFM95 LoRa Radio (900MHz). We call these RadioFruits, our take on an microcontroller with a "Long Range (LoRa...

The SparkFun Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. The soil moisture sensor is pretty...

Have you ever played with LEDs and got hurt in your eyes? This pack of diffused LEDs won't. !Diffused LEDs are really useful in indications, they ...

These sew-on fabric snaps are the same size used on the LilyPad SimpleSnap boards. You can sew these into your project to allow for easy removal or...

You talked, we listened, and we’ve revised our Geiger Counter board to address some of the most pressing concerns. This version features an improve...

This is the custom Gamepad PCB for the PiGRRL Zero Parts Kit!  We've dramatically cut the build time in half of the PiGRRL Zero pack by making t...

By popular demand! We now have the plates from the ARDX available separately. Acrylic plate is engraved and cut here at the Adafruit factory. Th...

The SparkFun Photon RedBoard, to put it simply, is a WiFi/Microcontroller development board in the Arduino form-factor for the Photon. It’s easy to...

Note: These use genuine FTDI chips, either we purchase them or they are manufactured to our specifications with the requirement of genuine FTDI chi...

This adhesive, omni-directional antenna is perfect for situations when you’re trying to get a signal out from a transmitter that you’ve jammed down...

What's the difference between Raspberry Pi and Arduino? We all know Raspberry Pi is a mini-computer running on Linux operating system; while Ar...

Note: We recommend our newer 500 mA D24V5Fx family and 1 A D24V10Fx family of step-down voltage regulators over this product. They offer similar ...

Snap the Pimoroni Unicorn pHAT on top of a Raspberry Pi Zero (or really, any Raspberry Pi with a 2x20 connector) for a fun 4x8 RGB LED matrix po...

The SparkFun Big Red Box Proto Board is a large, custom made PCB that has been specifically designed to be used with and installed into our B...

This is the Adafruit Feather M0 RFM96 LoRa Radio (433 MHz). We call these RadioFruits, our take on an microcontroller with a "Long Range (LoRa)"...

Light sensors are probably one of the most common sensors in life, they can be found in your laptop, phone or home lighting system. A light...

Do you make time to talk to your Arduino? Maybe you should! The EasyVR Shield 3.0 is a voice recognition shield for Arduino boards integrating a...

Description: How could anyone improve on the clear plastic breadboard. I mean, that’s pretty sweet right? What if it was red? This translucent ...

These blade fuse holders have an integrated lamp that will light up when the fuse blows, making it easy to find the offending fuse. This is especi...

This is a basic RFID tag that functions within the MIFARE Classic® 1K guidelines. You can use these for all sorts of identification and sensing app...