1 wire 4 digital input and 4 Relay output for the expansion module
1 wire 4 digital input and 4 Relay output for the expansion module 5 ports on the input side of the board i understand that the first 4 ports are for the 4 digital input, what is the 5th port for.
tomas_hora administrators last edited by
the pins 1-4 are the digital inputs and the last one labeled with the inverse T is pin where the - of the power supply used for the DI should be connected.
Thank you Thomas