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Development board

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Arduino Pro Mini modified ATmega328 AVR core board

1.on-board Atmega328P-AU microcontroller chip.

2.on-board 16 MHZ high-precision crystals.

3.on-board UART interface,convenient and serial port communication,can also use it to download the program.

4.on-board 5 V to 3.3 V power supply chip.

5.on-board 14 digital input/output pins (including 6 can be used as a PWM output),8 analog input.

6.PCB Size: (33 mm) x17.8 (mm).