ATmega 2560 R3, CH340 Boards Compatible with Arduino MEGA IDE Programmers 9 GHz with Intel® Turbo

9 GHz with Intel® Turbo Boost Technology

These boards were taken out of working laptops

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ATmega 2560 R3, CH340 Boards Compatible with Arduino MEGA IDE Programmers 9 GHz with Intel® TurboThe ATMEGA 2560 R3 is a microcontroller board based on the ATmega2560. 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. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC to DC adapter or battery