DockerPi 4 Channel Relay

Description:DockerPi 4 Channel Relay is a member of the DockerPi Series,more commonly used in IOT applications.DockerPi 4 Channel Relay can relay AC/DC, instead of traditional switches, to achieve more ideas.DockerPi 4 Channel Relay can stack up to 4, and can be stacked with other DockerPi expansion board. If you need to run for a long time, we also recommend that you use our DockerPi Power expansion board to provide more power.Features:DockerPi SeriesProgrammableControl directly(without programming)Extend the GPIO Pins4 Channel Relay4 Alt I2C Addr SupportRelay Status LEDsSupport 3A 250V ACSupport 3A 30V DCCan Stack with other Stack boardIndependent of the mainboard hardware (require I2C support)How to connect the electrical devicePlease pay attention to this mark on the board:NC = Normal CloseCOM = CommonNO = Normal OpenMechanical DrawingRegister MapRegister Address Function Value0x01 Relay 1 0(FULL OFF) - 1/255(ON)0x02 Relay 2 0(FULL OFF) - 1/255(ON)0x03 Relay 3 0(FULL OFF) - 1/255(ON)0x04 Relay 4 0(FULL OFF) - 1/255(ON)Device Address MapDIP switch status icon Device Address0x100x110x120x13Part List:1 x Docker Pi 4 Channel Relay1 x Instructions4 x M2.5*12 + 6 Copper stick4 x M2.5*6 Nut4 x M2.5*6 Half-round head screw