KinCony Server-Mini is a raspberry pi 4 relay board for smart home automation and industrial automation control, it's mini version of KC868-Server. Server-Mini smart controller support 8 channel relay output and wall switch connect to it directly. The most important is integrated Raspberry pi CM4 module. Relay and digital input port have connected with CM4 module's GPIO directly. You can use Node-Red easy to control relay and read digital input port and use I2C bus extender.
