Digital I/O module with 14 digital inputs and 14 digital outputs that you can configure flexibly.
You can use the inputs as a digital input, counter input or encoder – the outputs as a switching signal or PWM signal.
https://revolutionpi.com/fileadmin/downloads/datasheets/Datasheet_RevPi_DIO.pdf
Digital I/O module with 14 digital inputs and 14 digital outputs that you can configure flexibly.
You can use the inputs as a digital input, counter input or encoder – the outputs as a switching signal or PWM signal.
https://revolutionpi.com/fileadmin/downloads/datasheets/Datasheet_RevPi_DIO.pdf