4 Channel Relay Module Library For Proteus New Jun 2026

| Pin Number | Pin Name | Type | Description | |------------|----------|------|-------------| | 1 | VCC | Power | Module supply (5V/12V) | | 2 | GND | Power | Ground | | 3 | JD-VCC | Power | Relay supply (isolated) | | 4 | IN1 | Input | Channel 1 control | | 5 | IN2 | Input | Channel 2 control | | 6 | IN3 | Input | Channel 3 control | | 7 | IN4 | Input | Channel 4 control | | 8 | COM1 | Passive | Common terminal Relay 1 | | 9 | NC1 | Passive | Normally Closed Relay 1 | | 10 | NO1 | Passive | Normally Open Relay 1 | | 11 | COM2 | Passive | Common terminal Relay 2 | | 12 | NC2 | Passive | Normally Closed Relay 2 | | 13 | NO2 | Passive | Normally Open Relay 2 | | 14 | COM3 | Passive | ... (repeat for 3 & 4) | | ... | ... | ... | ... |

Note: If you don't see the "Data" folder, it may be hidden or located in ProgramData . : Move both files into this folder. 4 channel relay module library for proteus new