4 Channel 5V Relay Module With Optocoupler Isolation And High And Low Level Trigger Red Board For Arduino Raspberry Pi And DIY Projects 10A 250V AC 10A DC Load
✔️ 4-channel board with opto isolation and high/low trigger
This 4-channel 5V relay module enables safe switching of mains or DC loads from microcontrollers such as Arduino or Raspberry Pi. Its optocoupler isolation protects the control circuitry while giving you the flexibility of high or low level trigger modes. Ideal for DIY automation, robotics, and experiments.
✅ 10A AC 250V / 10A DC per channel
✅ Genuine relays for reliable switching
✅ Optocoupler isolation with dual-supply compatibility
✅ High/low trigger selectable via jumper
💡 What is a long-tail question about a 4 channel 5V relay module with optocoupler isolation used for electronics projects?
This handy module helps you safely control high-power devices from microcontrollers.
- Handy for home automation and robotics projects
- Isolates control signals to protect MCU logic
- Works with Arduino, Raspberry Pi, and other popular boards
- Supports AC and DC loads up to 10A per channel