ESP8266 ESP 12F Relay Module 10A 220V Network Relay WIFI Module 4 Laye – Aideepen

Description: With ESP8266 Wifi module,4-layers board design. Input overvoltage protection, input with TVS, when voltage exceeds 33V, automatic protection will operate. Input overcurrent protection. 220V 10A relay, one normally open, one normally closed. One way optocoupler isolation input, TVS input protection. High-cu

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