cards & micros

The MuIn is a versatile Multi Interface Board . It is useful in many applications: robotics, automation, control, development, etc. The board is...

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 ...

This small breakout board pairs an Electret microphone (100Hz–10kHz) with a 60x mic preamplifier to amplify the sounds of voice, claps, door knocks...

With this module you can easily interface our development boards with UEXT to industrial networks with RS485 interface, metering instruments etc ...

A good looking professional case for the ETH484 module. Includes mounting holes for fixing to a wall or back panel. This precision snap together c...

This buzzer is an add-on for your RedBot that gives your robot the ability to make awesome beep-boop noises or alerts when something interesting (...

This a basic plastic enclosure for the A20-OLINUXINO-MICRO and A20-OLINUXINO-MICRO-4GB boards. It consists of two plexyglass plates, eight M3 scre...

Controlled over Ethernet using simple TCP/IP commands. Relays - 4 Digital Switching I/O channels - 8 Analogue Inputs - 4 x 3.3v 12 bit or 10 bit f...

This breakout board for Texas Instruments's TPS2113A autoswitching power multiplexer allows you to select which of two power sources is connected t...

Raspberry Pi RS232 Board v1.0 is a standard communication port for industry equipment.This module is base on MAX3232, which is a dual driver/receiv...

This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or...

This 3KHz Piezo Alarm is a great option for when you need a loud audible alarm (or are just looking for a way to prank your friends). This alarm pr...

The USB-GPIO12 is a general purpose processor module using the PIC18F14K50. This chip has a USB module built in which we have used to implement ...

A13-OLinuXino is a low-cost single-board Linux computer in a very compact nano-ITX form. It uses the very first Cortex A8 processor available in eL...

These simple 2x23 male headers are a great addition to your Beagle Bone Black, plugging right into each set of side-sockets. Each pack comes with...

AVR-ISP500-TINY is fast and reliable USB AVR programmer. It has two modes of work: STK500 compatible USB programmer and USB Mass storage. In ST...

Controlled over WIFI using preprogrammed command sets or html page. The ESP32LR42 is a WIFI connected relay module using the popular ESP32. It p...

Most of the MCUs use TTL levels, and the computer serial port generally uses 232 levels. If we want the computer to communicate with the MCU, we...

Official Raspberry Pi 4 Power Supply (5.1V 3A)

This board allows you to interface with your car's OBD-II bus. It provides you a serial interface using the ELM327 command set and supports all ma...

The ETH8020-B is a drop in update of the ETH8020 with additional upgrades. The ETH8020 provides 20 volt free contact relay outputs with a curren...

ON...off...ON...off...ON...off...ON...off...WE CAN'T STOP CLICKING THIS ON-OFF SWITCH! It has such a satisfying click and it works so well. Plus,...

This is SparkFun Beefy 3 FTDI Basic Breakout for the FTDI FT231X USB to serial IC. The pinout of this board matches the FTDI cable to work with off...

iMX233-OLinuXino-Micro is a single-board Linux computer in a very compact form. FEATURES iMX233 ARM926J processor at 454Mhz 64MB RAM S...