--- 4 Channel Relay Module Library For Proteus Apr 2026

| Pin | Description | | --- | --- | | VCC | Power supply | | GND | Ground | | IN1 | Channel 1 input | | IN2 | Channel 2 input | | IN3 | Channel 3 input | | IN4 | Channel 4 input | | OUT1 | Channel 1 output | | OUT2 | Channel 2 output | | OUT3 | Channel 3 output | | OUT4 | Channel 4 output | A: Yes, you can customize the library by modifying the simulation models and component properties. Q: Is the 4 Channel Relay Module library compatible with other Proteus versions? A: The library is compatible with Proteus 8 and later versions. For earlier versions, you may need to modify the library files.

#define RELAY_PIN D0

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

// Initialize the relay module relayInit(RELAY_PIN); | Pin | Description | | --- |

void main(void)

[Insert download link] Q: What is the default pin configuration for the 4 Channel Relay Module? A: The default pin configuration is as follows: For earlier versions, you may need to modify