User's Manual

Installation:
Directly download the code after connecting to the computer through a USB cable.
Pin No.
Pin Name
Pin Description
1
3V3
Power Supply
2
GND
Ground
3
TX
GPIO1,U0TXD,SPI_CS1
4
RX
GPIO3,U0RXD
5
D8
GPIO15, MTDO, U0RTS, HSPI CS
6
D7
GPIO13, MTCK, U0CTS, HSPI MOST
7
D6
GPIO12, MTDI, HSPI MISO
8
D5
GPIO14, MTMS, HSPI CLK
9
GND
Ground
10
3V3
Power Supply