--- 4 Channel Relay Module - Library For Proteus

), as standard Proteus installations often lack pre-built modular relay boards.

: Includes optocouplers to provide galvanic isolation, protecting your low-voltage simulation (e.g., Arduino) from high-voltage spikes. --- 4 Channel Relay Module Library For Proteus

: Right-click the Proteus desktop icon, select Open file location , and look for the LIBRARY folder. ), as standard Proteus installations often lack pre-built