cards & micros

The WIFI008 provides 8 volt free contact relay outputs with a current rating of up to 16Amp each, the module is powered from a 12vdc supply which c...

dS1242 houses. Includes mounting holes for fixing to a wall or back panel. This precision snap together case includes screws for mounting the dS124...

This is an evaluation board for the Silicon Laboratories Si4703 FM tuner chip. Beyond enabling you to tune in to FM radio stations, the Si4703 is ...

This breakout for the Silicon Laboratories Si4703 FM tuner chip is a little more stripped down than our FM Tuner Evaluation Board. If your project...

This is the MiniGen Signal Generator, a small shield for the Arduino Pro Mini that is capable of generating sine, square, or triangle waves at up ...

The SparkFun Differential I 2 C Breakout is the fastest and easiest way to extend the range of your I 2 C communication bus. The breakout uses NXP'...

The SparkFun Little Soundie is a fun and easy-to-use audio playback device breaking out the VS1000D audio codec IC allowing this little ...

The BBC micro:bit is a pocket-sized computer that lets you get creative with digital technology. Each order contains just the micro:bit board. You ...

Multiplexer has a set of interfaces for a variety of multi-function adapter plates. It supports USB, TTL, RS232, RS485 interfaces between the sy...

Introducing the 3.3V SparkFun FT231X Breakout board, complete with the full UART hardware handshake feature! The pin-out of this board matches the ...

iMX233-OLinuXino is an industrial grade single-board Linux computer in a very compact form. FEATURES iMX233 ARM926J processor at 454Mhz ...

If you have more than 32 devices on your DMX cable, you need to provide a Splitter/Buffer to maintain the DMX signal quality. This 4 Way Optically...

The DMX-USB-RX-RLY8 module is a fully compliant with the latest USITT DMX512-A standard, E1.11-2004. This small module, powered by a single 9V AC ...

Hear the good news! This speaker is a great addition to any audio project where you need a 4 Ohm impedance and 3W or less of power. At 40mm diam...

Make some noise with your next project! The MP3 Trigger board is built to make MP3 sound integration easier than ever. The board has 18 external t...

The iceFUN module is powered by USB or an external 5v supply. There are on-board 3.3v and 1.2v regulators. All PIC and FPGA I/O pins are 3...

The credit-card-sized computer has become even smaller! The Raspberry Pi Zero W is still the Pi you know and love, but at a largely reduced size o...

A compact PICAXE-28X2 module which contains the popular PICAXE-28X2 (PIC18F25K22) chip, voltage regulator, download socket, and reset switch in ...

The USB Bit Whacker is a spectacular little development board featuring the PIC18F2553. Based on the work of Brian Schmalz, the UBW is a small...

Datasheet (49K) PDF

Are you a Java developer looking to add advanced hardware I/O capabilities to your Android or PC application? Well then the IOIO-OTG is for you! T...

A20-SOM-EVB is reference design on 2 layer board for A20-SOM which adds VGA, HDMI, Audio In/Out, LCD, 2 Mpix Camera, Gigabit Ethernet, SATA, USB-O...

Powered and Controlled by the USB bus. Relays - 6 with integrated snubbing of the normally open terminals Power - Powered by standard USB bus Cont...