--- 4 Channel Relay Module Library For Proteus Work

To use a custom 4-channel relay module, you must manually add the library files to your Proteus installation. 5V 4-Channel Relay Module With Arduino - Instructables

// Turn off the motor relayTurnOff(RELAY_PIN, CHANNEL_1); --- 4 Channel Relay Module Library For Proteus

: Features animated LED indicators for each channel to show when a relay is active during simulation. To use a custom 4-channel relay module, you