₹199
Four opto-isolated relay channels for home automation builds.
60 in stock
The four-channel version of the relay board switches four independent loads from four digital pins, which is the usual configuration for a room automation node controlling lights, a fan and a socket. Each channel is opto-isolated and rated ten amps at 250 volts AC.
| Compatibility | Arduino, ESP32, ESP8266, Raspberry Pi |
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