USB Type: Type-C USB
CH340G Replace FT232RL
Operating Voltage (logic level): 5V
8 analog inputs ports: A0 ~ A7
14 Digital input / output ports: TX, RX, D2 ~ D13
6 PWM ports: D3, D5, D6, D9, D10, D11
1 pairs of TTL level serial transceiver ports RX / TX
Using Atmel Atmega328P-AU MCU
There is bootloader installed in it
Support USB download and Power
Support for external 5V ~ 12V DC power supply
Support power supply by 9V battery
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