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Arduino Mega 2560 R3 Board (Ch340)
MEGA 2560 R3 Improved Version CH340
The Mega 2560 is a microcontroller board based on the CH340.
It has 54 digital input/output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button.