--- 4 Channel Relay Module Library For Proteus ✦

: Combines four independent relays into a single, easy-to-use component.

: Includes built-in models for optocouplers (like the PC817) for isolation, driving transistors (like the 2N2222), and flyback diodes (like the 1N4007) for back-EMF protection. --- 4 Channel Relay Module Library For Proteus

: Features animated LED indicators for each channel to show when a relay is active during simulation. : Combines four independent relays into a single,