Specifications

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Figure 3 LF-WM03 Pin Definition
1.2.2 Pin definition
The LF-WM03 pin definition is shown in Table 2.
Table 2 LF-WM03 Pin Definition Table
Serial
number
Pin name
Description of the function
1
RST
Reset the foot
2
IO_05
SDIO, SPI, I2C, UART, PWM, GPIO
3
IO_02
SDIO, SFLASH, SPI, I2C, UART, PWM, GPIO
4
IO_11
SPI, I2C, UART, PWM, AUXADC, GPIO
5
IO_12
SPI, I2C, UART, PWM, AUXADC, GPIO
6
IO_14
SPI, I2C, UART, PWM, AUXADC, GPIO
7
IO_17
SFLASH, SPI, I2C, UART, PWM, GPIO
8
VCC
3.3V