Hardware Tutorials

Use RS485

Edge 2 has one RS485 connector. Connecting hardware Port the USB to RS485 converter to the PC, and connect the...

Use UART

Edge 2 has two UART interfaces, UART3 and UART5. Connecting hardware Port the USB to UART converter to the PC,...

Customize Infrared Receiver

Edge2 has reserved a IR connector. If you want to use an infrared remote (IR) control, you need to connect...

Use CAN Interface

The Edge 2 board has a CAN interface, and the CAN pin specification is already stated in the Connectors and Pinouts section....

Enable External RTC

PMU rk809 of rk3568 provides internal RTC. After edge2 is powered off, the internal RTC cannot save the system time....