4 Channel Relay Module Library For Proteus New ^new^ May 2026
Yes, a new library for a 4-channel relay module in Proteus can be integrated by downloading specific library files and placing them into your software's system directory. While Proteus has basic relay components, dedicated module libraries provide visual models that mimic physical hardware like the popular Arduino-compatible 4-channel boards. Where to Find the Library
Several creators provide "new" updated libraries for Proteus 8.x and above: 4 channel relay module library for proteus new
| 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) | | ... | ... | ... | ... | Yes, a new library for a 4-channel relay