cards & micros

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 simple board serves as an adapter between a JST SH-style 6-pin male connector and breadboard-compatible 0.1″-pitch through holes. It works wi...

Do you have too many sensors with the same I 2 C address? Put them on the SparkFun Qwiic Mux Breakout to get them all talking on the sam...

Are you a proud geek who also loves the Day of the Dead? This is good! Well, this Day of the Geek LED Skull Badge will be up your alley! This is a...

The SparkFun gamer:bit is a fun-filled “carrier” board for the micro:bit that, when combined with the micro:bit, provides you with a fully function...

Controlled over Ethernet using simple TCP/IP commands or MQTT. Built with Inductive load switching in mind.Ideal for solenoids, relays, valves and ...

HiFiBerry DAC+ ADC Pro combines our well-known DAC+ Pro with an analogue input. Both input and output support sample rates up to 192kHz. Note that ...

Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.8GHz 1GB, 2GB, 4GB or 8GB LPDDR4-3200 SDRAM (depending on model) 2.4 GHz an...

If you're a microprocessor fanatic at heart and you want to make your Sumovore programmable with a PIC, replace the standard discrete-logic brain ...

Datasheet (21K) PDF

Datasheet (36K) PDF

This is the small 'serial interface' PCB that uses a PICAXE-18M2 chip to drive an LCD or OLED module (supplied as a self assembly kit). The incl...

Description: The PICAXE-18X datalogger is an economical four channel datalogger based upon the PICAXE-18X microcontrollers. This microcontroller...

Datasheet (21K) PDF

USB extender on cat.5E cable

XPort® is a compact, integrated solution to webenable any device with serial capability. By incorporating XPort to a product design, manufacturer...

This is a simple breakout board for our RFID readers. The RFID Reader Breakout converts the 2mm pins to bread board friendly 0.1" headers. With th...

Created in collaboration with Jamie Robertson, the MP3 Trigger is quite possibly the most versatile, low-cost, low power embedded MP3 Player. Th...

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 no...

This tiny logic level shifter features four bi-directional channels, allowing for safe and easy communication between devices operating at differen...

This I²C extender board from SJTbits enables the operational range of an I²C bus to be extended significantly. By transparently converting the data...

FEATURES: MSP430FG439 microcontroller LCD display UEXT connector so it can be connected to other boards as heart beat monitor se...

FEATURES: MCU: LPC2478 LCD 3.5" 320x200 24bit color TFT color with backlight and touchscreen MP3 DSP decoder + VS1002D codec 3-ax...

This compact expansion board plugs directly into the GPIO header on a Raspberry Pi B+ and provides an easy and low-cost solution for driving a pair...