Sparkfun

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: ...

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

This is a 6-pin female header, with extra long legs -- great for stacking Arduino shields. Pins are spaced by 0.1". Documents: Datasheet

This is a 6-pin female header, with extra long legs -- great for stacking Arduino shields. Pins are spaced by 0.1\". **Documents:** * [Da...

This is an 8-pin female header, with extra long legs -- great for stacking Arduino shields. Pins are spaced by 0.1". Documents: Datasheet

This is an 8-pin female header, with extra long legs -- great for stacking Arduino shields. Pins are spaced by 0.1\". **Documents:** * [D...

These headers are made to work with the Arduino Main Board, Arduino Pro, and the Arduino Mega. They are the perfect height for clearing the USB-B ...

These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward. They are the perfect height for clearing th...

These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward. They are the perfect height for clearing th...

This is a motor shield for Arduino that will control two DC motors. Based on the L298 H-bridge, the Ardumoto can drive up to 2 amps per channel. Th...

A basic case with some not so basic features. The Argon POLY+ Raspberry Pi 4 Case uses a three-piece snap-fit ​​plastic design to protect your Pi 4...

The Argon40 Fan HAT for the Raspberry Pi Model B boards is a great way to cool your board during more intensive applications. This software control...

Designed for transmit and receive at 401MHz, this quarter-wave antenna is the perfect partner for our ARGOS ARTIC R2 satellite communication break...

Is your project linked to environmental protection, awareness or study, or to protecting human life? Perhaps you are developing a wildlife tracker...

This Art Controller Relay Kit from Evil Mad Scientist is a stand-alone relay board with an on-board ATtiny2313 microcontroller which governs timing...

The digital multimeter (DMM) is an essential tool in every electronic enthusiasts arsenal. This Smart Digital Multimeter, however, is not your aver...

The digital multimeter (DMM) is an essential tool in every electronic enthusiasts arsenal. This Smart Digital Multimeter, however, is not your aver...

The digital multimeter (DMM) is an essential tool in every electronic enthusiasts arsenal. This Smart Digital Multimeter, however, is not your ave...

An assortment of colored wires: you know it's a beautiful thing. Six different colors of stranded wire in a cardboard dispenser box. Sit this on y...

An assortment of colored wires: you know it's a beautiful thing. Six different colors of solid core wire in a cardboard dispenser box. Sit this on...

If you need to add user input without using a button, then a capacitive touch interface might be the answer. The AT42QT1010 Capacitive Touch Breako...

The ATmega128RFA1 is a portmanteau of sorts – two separate components combined to form one device; half microcontroller, half RF transciever. ATme...

This is Atmel\'s high performance, low power 8-bit AVR ATMega328 microcontroller in a pint-sized TQFP package. Yes, [you really can solder that](h...

The name says it all on this one. An ATmega328 in DIP package, pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you...