Device Controller(5 Switches)
Model : MOD-00013
Brand : Pi Labs,Bangladesh
Supplier : Pi Labs, Bangladesh
Device controller is module which can be interfaced with your microcontroller to control multiple AC or DC loads simultenuously. It has five 12V relays on board. Five optocouplers are assigned to provide a isolation between the power supply of the module and that of the microcontroller.
I need regulated voltage to control fan speed.