cards & micros

The SparkFun Serial Basic Breakout is an easy-to-use USB-to-Serial adapter based on the CH340G IC from WCH. It works with 5V and 3.3V systems and s...

FEATURES Allwinner A20 dual core Cortex-A7 processor, each core typically running at 1GHz and dual-core Mali 400 GPU 1GB DDR3 RAM memory ...

This kit has all the parts needed to connect to the Ethernet port on Teensy 4.1. This kit includes an Ethernet MagJack, bare circuit board, ribb...

A prototyping board is one of the main steps in hardware development, also called a perf board. Breadboard, wiring and punching in chips, resistor...

Once you have seen an OLED display in use you will never want to use an LCD again! Much brighter display, much better viewing angle and lower cu...

MuIn dsNav is a versatile board based on Microchip dsPIC33FJ motor controller family . Those DSCs, thanks to their unique features, are capa...

The MIDI-RLY8 provides 8 relay outputs that respond to midi note or control change messages, these can be either mechanical or solid state relays....

This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All headers are 0.1" pitch for...

The HiFiBerry DAC+ standard RCA is a high-resolution digital-to-analog converter for the Raspberry Pi Model A+/B+, 2B and 3B. This is a special so...

BeagleBone Green (BBG) is a joint effort by BeagleBoard.org and Seeed Studio. It is based on the open-source hardware design of BeagleBone Black an...

This RTC module is specifically designed for the Raspberry Pi. It communicates with Raspberry Pi through I2C bus and includes a Maxim DS1307 and C...

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 ha...

Add quadrature encoders to your micro metal gearmotors ( extended back shaft version required) with this kit that uses a magnetic disc and Hall eff...

Implements CH340 Fully open hardware design USB mini connector - USB 2.0 Full Speed ​​compatible Serial interface with variable baud rat...

We all know the BeagleBone Black is pretty great, but wouldn't it be nice to create personal capes based on your needs? The BeagleBone Black Proto...

The RTC module is specifically designed for Raspberry Pi. It communicated with Raspberry Pi via I2C bus. There is a Maxim DS1307 and CR1220 button ...

You can now create a dazzling display with your Raspberry Pi Model A+/B+/Pi 2 with the Adafruit RGB Matrix HAT. This HAT plugs into your Pi and mak...

Once you have seen an OLED display in use you will never want to use an LCD again! Much brighter display, much better viewing angle and lower cu...

Powered and Controlled by the USB bus. Relays - 2 with integrated snubbing of the normally open terminals Power - Powered by standard USB bus Cont...

The DMX-USB-RX-A8 module is a fully compliant with the latest USITT DMX512-A standard, E1.11-2004. This small module, powered by a single 18VAC su...

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 Big Re...

The HiFiBerry DAC+ Pro is the high-end version of our well-known HiFiBerry DAC+. It is a high-quality digital-to-analog converter for the Raspberr...

FEATURES Allwinner A20 dual core Cortex-A7 processor, each core typically running at 1GHz and dual-core Mali 400 GPU 512MB DDR3 RAM memory...

The Logomatic v2 takes everything we learned with multiple logging projects over the years and boils it down to an easy to use device, that is now ...