Full Catalog

This adapter board is designed for adapting a 'classic' 2x10 (0.1"/2.54mm pitch) JTAG cable to a slimmer 2x5 (0.05"/1.27mm pitch) SWD Cable.  It's ...

Add lots more outputs to a microcontroller system with chainable shift registers. These chips take a serial input (SPI) of 1 byte (8 bits) and then...

The SparkFun Qwiic HAT for Raspberry Pi is the quickest and easiest way to enter into SparkFun’s Qwiic ecosystem while still using that Raspbe...

This new Adafruit shield makes it easy to use a 16x2 Character LCD.  Unfortunately, these LCDs do require quite a few digital pins, 6 to control th...

So, you want lots and lots of NeoPixels? And you want them for less? Not a problem! Here's a sheet of Breadboard-Friendly NeoPixel breakouts fresh ...

Unleash your inner Mad Max and make your vehicle dreams a reality with the Mini Red Round Robot Chassis Kit. This kit gives you everything you need...

That's one tiny microphone! At about the size of a mature aphid, this wired Electret Microphone is perfect for your FONA. This microphone has pre-a...

A Feather board without ambition is a Feather board without FeatherWings! This is theLatching Mini Relay FeatherWing. It gives you power to contro...

Keep your BBC micro:bit safe by using this mountable version of the MI:pro Protector Case for the BBC micro:bit. This case has been specifically de...

The DAQCplate (Data Acquisition and Controller) from Pi-Plates adds a rich set of input/output options to your Raspberry Pi. It includes seven po...

This potentiometer knob adds a finishing touch to your projects!  It's a 'soft touch' T18 knob that works great with our Panel Mount 10K,and Panel ...

Display meaningful output from your micro:bit project with the Kitronik :VIEW Graphics128 OLED display. The Kitronik :VIEW Graphics128 OLED display...

Description 100cm Micro USB Cable (White) Offers 4-core and a double shield cable USB connector is smaller than the standard USB 2A electric cu...

The SparkFun Thing Plus - RP2040 is a low-cost, high performance board with flexible digital interfaces featuring the Raspberry Pi Foundation's RP2...

The MonkMakes Connector for micro:bit makes it super-easy to connect I2C, SPI and other devices to your micro:bit without losing the main connecto...

Developing with flat flex cables? What The Flex will help you break out the cable to a friendly 2.54mm header. Use up to 30-way connectors in 0.5m...

This light and proximity sensor detects light over a wide dynamic range (0.01 lux to 64,000 lux) and proximity within a short range of ~5cm.  The ...

A robot friend to sit on your desk and scroll the news, weather, or your Twitter feed - Scroll Bot! The Scroll Bot Kit* combines the Pi Zero W wit...

A Python-powered USB DAQ! - 8 Analog Inputs (14 bit, 48KS/s, -/+10V), 8 Digital Inputs / Outputs (0 – 5V), 2 Analog Outputs / PWM (0 - 5V), 1 Pulse...

The SparkFun Inventor's Kit (SIK) is a great way to get started with programming and hardware interaction with the Arduino programming language. T...

The Elecfreaks Smart Home Kit is a fun kit that allows you to build your own micro:bit-based home monitoring devices.  Check out the list of fun p...