Breakouts

This is a module that allows the TTL interface of the microcontroller to be transferred to the RS485 module. It is generally used for industrial au...

A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers.

Here it is, the motion sensor you were looking for: the one that just gives you the directly usable information without requiring you to first c...

The Micro: bit GPIO T-type Expansion Board is a board that connects to the BBC micro:bit and expands the capabilities of the development platfor...

If we could eat headers, we'd have them for breakfast, lunch, and dinner.  But we can't :( So we're making the best of it and selling them! T...

The module integrates MCP3432 A/D converter chip. The module can provide analog input function for Raspberry Pi and provide high accuracy analog...

These two Stacking Headers alone are, well, lonely. But pair them with the Raspberry Pi Pico, and you're in business! What do they do? They stac...

Quad GPIO Expander for Raspberry Pi Pico, Four Sets of Male Headers, USB Power Connector Quad GPIO Expander For Pico Four Sets Of Standard Raspb...

We’ve gotten a lot of requests for a MCP23017 breakout and we’ve always sorta been like “ehh why not just use the DIP chip?” but with STEMMA QT ...

This is a dual channel DC motor driver with an extremely small size of of 1.97”×1.97”×0.49”. The module comes with two motor channels that can driv...

This patch test hooks can be used in signal and small current connection between main-board and sensor without soldering, which could conveniently ...

This Arduino Nano IO Shield can easy support Nano and Pro. Because the Arduino Nano and Pro is too small to connect to jumper wires or breadboar...

The SparkFun Qwiic Connect System is constantly growing in popularity with makers. So to make it even easier to get started, we’ve assembled this Q...

micro:bit is a pocket-sized microcontroller designed for kids and beginners learning how to program, letting them easily bring ideas into DIY di...

The SparkFun Qwiic Micro OLED Breakout is a Qwiic-enabled version of our popular Micro OLED display! The small monochrome, blue-on-black OLED sc...

This is a 10-pin female header, with extra long legs – great for stacking R3-compatible Arduino shields! Pins are spaced by 0.1". Documents: D...

Breakaway header is like the duct tape of electronics, and this header is one better with extra long pins on both sides. This makes it great ...

Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference, as well as calculations to handle any non-linea...

This small breakout board couples an Electret microphone (100Hz–10kHz) with a 60x mic preamplifier to amplify the sounds of voice, claps, door knoc...

Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charg...

The Raspberry Pi 40-pin GPIO 1 to 2 expansion board is a great way to expand and extend your Raspberry Pi.

Ding dong! Hear that? It's the PiCowbell ringing, letting you know that the new Adafruit PiCowbell Proto is finally in stock and ready to assist...

Arduino Opta is a secure, easy-to-use micro PLC with Industrial IoT capabilities. Designed in partnership with Finder – leading industrial and buil...