📄️ GPIO Interface
Use the RDK X5 GPIO interface for digital input and output, and capture button presses through the 40-pin header.
📄️ PWM Interface
Use the RDK X5 PWM interface to output pulse-width modulation signals and drive an MG90S servo to a target angle.
📄️ UART Interface
Use the RDK X5 UART interface for serial communication and run a loopback test via /dev/ttyS1.
📄️ I2C Interface
Use the RDK X5 I2C interface to control an SSD1306 OLED screen.
📄️ SPI Interface
Use the RDK X5 SPI interface to drive an ST7789 screen, including color display troubleshooting.
📄️ Earphone Audio Jack
Connect a wired earphone to the RDK X5 earphone audio jack for audio input and output.
📄️ USB Interface
Connect a USB camera to the RDK X5 USB interface and display the video stream in real time.
📄️ CAN Interface
Use the RDK X5 CAN interface to control a GM6020 motor.