Product parameters:
USB interface: Type-C USB / mini USB
Chip: CH340
Working voltage logic level: 5V
8 analog input ports: TX, RX, D2-D13
6 PWM ports: D3, D5, D6, D9, D10, D11
1 pair of TTL level serial transceiver ports RX/TX
Microcontroller Atmega328PAU
Has built-in bootloader
Support USB download and power
Support external DC5-12V power supply
Support 9V battery
Shipping list:
Module X1
Pin header X3