2 Channel Relay Module with Optocoupler Isolation for Raspberry Pi
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This 2-channel relay module features optocoupler isolation for reliable switching of high-power devices. With a maximum load of AC 10A or DC 30V/10A, it is ideal for home automation and IoT projects. The module supports both high and low level triggers via a jumper, and includes fault-tolerant design to prevent unintended activation.
add_circle The Upside
- check Optocoupler isolation protects Raspberry Pi from high voltage
- check Easy to connect with screw terminals
- check Stable performance with strong driving capability
remove_circle The Downside
- close No enclosure, exposed electronics
- close May require external power for relays
- close Limited documentation included
Specifications & features
Key features
- check_circle 2-channel relay with optocoupler isolation
- check_circle Max load: AC 10A / DC 30V 10A
- check_circle Trigger current: 5mA
- check_circle High/low level trigger selectable via jumper
- check_circle Fault-tolerant design prevents relay activation if control line is broken
Specifications
Channels
2
Isolation
Optocoupler
Max AC Load
10A @ 250VAC
Max DC Load
10A @ 30VDC
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