Ihe board is a microcontroller board based on the CH340. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 inputs, a 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header, and a reset button.This is compatible board with an Atmega328p and a CH340G serial converter, 100% Compatible with Arduino UNO R3.
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