cards & micros

The datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal". And, hey, it does exactly what it...

This is a breakout board for the L298N full-bridge dual motor driver; which comes in a staggered, Multiwatt package. All pins of the L298N are bro...

Snap, snap! The Camera v2 is the new official camera board released by the Raspberry Pi Foundation! The Raspberry Pi Camera Board v2 is a high q...

Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontroller...

This is a stereo amplifier kit designed to make use of the STA540 power amplifier IC. Once this kit is completed you have a fully functional, t...

We are thrilled to release Adafruit's lovely Beagle Bone Black case, designed by Mike Doell . We wanted a beautiful, elegant case, not just functio...

FRAM, or Ferroelectric Ram, is the coolest new data storage method that all the fashion magazines are talking about. Oh wait, no that's quilted han...

Official Raspberry Pi 3 Model B Cases Features & Benefits of the Official Raspberry Pi 3 Model B Case •Easy snap-fit ​​assembly •Range o...

Connecting wires to the Raspberry Pi GPIO? The Pi GPIO reference board from Low Voltage Labs provides an easy way to make sure you are hooking up ...

The SparkFun OpenLog is an open source data logger that works over a simple serial connection and supports microSD cards up to 64GB. The OpenLog ca...

GrovePi+ is a system with 15 Grove 4-pin interfaces that brings Grove sensors to the Raspberry Pi. It is the newest version compatible with Raspbe...

Official microUSB Power Supply Unit for Raspberry Pi 3 Model B This Pi Foundation approved power supply unit (PSU) for the Pi 3, is available at...

MOD-IO2 is stackable development board which adds RELAYs and GPIOs to any of our development boards with UEXT. If you work with any of our developm...

The USB-RLY82 provides two volt free contact relay outputs with a current rating of up to 1Amp each. It is powered by any standard USB bus and has ...

You just found the perfect I2C sensor, and you want to wire up two or three or more of them to your Arduino when you realize "Uh oh, this chip has ...

The USB-RLY16 provides eight volt free contact relay outputs with a current rating of up to 16Amp each. The processor is powered and instructed...

The 7” Touchscreen Display for Raspberry Pi gives users the ability to create all-in-one, integrated projects such as tablets, infotainment system...

Snap, snap! The NoIR Camera v2 is the official "night vision" camera board released by the Raspberry Pi Foundation! The Raspberry Pi NoIR Camera...

The SparkFun Level Shifting microSD Breakout is quite similar to the SparkFun microSD Transflash Breakout, but with the included level shifting har...

Advanced 'X2' part Features (20X2, 28X2, 40X2 part) • all X1 part features plus • up to 4 internal program slots and 32 external program slot...

The SparkFun OpenScale is a simple-to-use, open source solution for measuring weight and temperature. It has the ability to read multiple types of...

You've always wanted to output analog voltages from a microcontroller, the MCP4725 is the DAC that will let you do it! The MCP4725 is an I 2 C con...

Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontroller...

The Raspberry Pi B+ is everybody's favorite little computer, the last thing that you'd want is for something bad to happen to it. Why not protect ...