$5.78

Based on ESP8266 Wifi IC, ESP-12F module. This is the extended version of esp relay board. Flashed also the same firmware and use the same case. Dual SPST Mechanical Relay (10A 30VDC, 250VAC) Board supply power DC voltage power 5-24V. Board DC buck circuit based on MP1584. Relay Drive power can be same as DC board power or … Continue reading Wifi IoT Relay Board VDC Based on ESP8266

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