Arduino UNO R3 SMD CH340 Chip
Arduino uno r3 smd 340 chip is a microcontroller board based on 1 4 digital input/output pins (6 of which can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power input, an ICSP header, and a reset button. It includes everything needed to support Show More