The 5V 1-channel relay module with an optocoupler is an electronic switch interface board featuring opto-isolation, user-selectable high/low level triggers, and high-current relay outputs. It lets microcontrollers like Arduino or Raspberry Pi safely control heavy AC or DC
Specifications & Ratings
- Operating Voltage: 5V DC
- Trigger Current: 5mA
- Maximum Load: AC 250V/10A, DC 30V/10A
- Isolation: SMD optocoupler for signal protection









