The 1-Channel Relay Module lets a tiny 5V Arduino signal switch a big load like a bulb, fan or pump. Opto-isolation keeps your microcontroller safe.
Key Features
- Switches high-power AC/DC loads
- Opto-isolated input
- Screw terminals (NO/COM/NC)
- LED status indicator
- 5V trigger
Specifications
| Channels | 1 |
| Contact rating | 10A 250VAC / 30VDC |
| Trigger | 5V |
| Isolation | opto-coupler |
Popular Project Ideas
- Home automation switch
- Automatic light / fan control
- Pump / motor on-off
- IoT appliance control
Buy it from Arduino Corner — Pakistan’s dedicated Arduino & electronics store in Rawalpindi. Genuine parts, tested before dispatch, COD across Pakistan, and friendly support for your student and university projects.




