Seeeduino XIAO The Smallest Arduino Microcontroller Based On SAMD21,With Rich Interfaces, 100% Arduino IDE Compatible, Desiged For Projects Need Arduino Micro, 1Pc
Arduino Uno REV3 [A000066] - Atmega328p Microcontroller, 16Mhz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible With Arduino IDE For DIY Projects And Prototyping