Mouser Electronics is a globally authorized distributor of semiconductors and electronic components for over 1,200 industry-leading manufacturer brands. We specialize in the rapid introduction of the newest products and technologies targeting the design engineer and buyer communities.
Mouser has 27 offices located around the globe. We conduct business in 21 different languages and 34 currencies. Our global distribution center is equipped with state-of-the-art wireless warehouse management systems that enable us to process orders 24/7, and deliver nearly perfect pick-and-ship operations.
Small, programmable, open source input devices with clickable rotary encoders
Open source, programmable two-key mechanical keypad with backlighting
Open source, programmable, eight-key keypad with backlighting, underlighting, and OLED screen
Safely connect your microcontroller to higher-voltage sourcing and sinking industrial sensors
Connect Arduino boards, Arduino-like boards, and Arduino shields with EASE
An open-hardware Python microcontroller for LEGO®
High-quality ESP32 board with extensive connectivity & diverse power options
An ESP8266-powered, open source, Wi-Fi dev board to control two 5 V or two 12 V LED strips
Modular, open-source test & measurement chassis
Nordic nRF52840 Dev Board with Sensors and Debugger
An ESP8266-powered, open source, Wi-Fi dev board for monitoring air quality and detecting dangerous gases.
The long-range LoRa® wall switch powered by coin cells and the Arduino IDE
A single-board computer in the Adafruit Feather form factor
An STM32 LoRa® development platform that's software-compatible with Arm® Mbed™
A tiny, mighty ESP32 development board
An ESP8266-powered, open source, Wi-Fi dev board with temperature and humidity sensors
ANAVI Play pHAT is a super simple, low cost open source hardware add-on board for Raspberry Pi with buttons for retro gaming and slots for up to 3 I2C sensor modules.
Make your lights open source and connect your LED strip to the WiFi network with ANAVI Light Controller!
Make your Raspberry Pi bright and shiny with an RGB LED strip and ANAVI Light pHAT!
Open source closed loop motor controller for not-so-small machines
Exquisite printed circuit boards that bring to life Forrest Mims' vintage designs from "Getting Started in Electronics."