📄️ Compiling C Code on the Development Board
Command Line Method
📄️ IO Control
Please use WalnutPi OS v2.3 or above.
📄️ I2C
Configure Pins
📄️ SPI
Configure Pins
📄️ UART (Serial Port)
Configure Pins
📄️ PWM
In the GPIO Application - PWM section, hardware PWM is controlled by writing values to specified files. If you want to control PWM using C language, simply call the C language file read/write functions to operate those files.