Arduino boards and clones
AA Size Battery Holder for 1 AA battery.
Arduino UNO R3 Compatible ATmega328P CH340 USB Board DIY US Stock
USB 2.0 to TTL UART 6PIN Module Serial Converter CP2102
3.3V Pro Mini atmega328 8M board. low power, easy mate for Raspberry Pi.
Arduino compatible Nano V3.0 – ATmega328 Mini USB Micro-controller w/USB cable
Arduino Nano screw terminal adapter expansion board.
UNO 3 Compatible MEGA328P ATMEGA16U2
