Description NWI1118 version based on ESP8266, wifi chip. NWI1119 version based on ESP32-C3, chip’s new feature please refer to the wiki page. This is the SPDT version of esp relay board, isolated output with common-open and common-close. Flashed also the same firmware and use the same case. Relay Output: SPDT 5 pins relay Songle 10A current, Voltage 250VAC/30VDC NOT connected to the AC mains. Two output states: normally ON, normally OFF. AC-DC Input Power Supply: Input 65-265 VAC board voltage supply Use high quality, professional and well tested power module. Fit the case: Input terminal pitch 5.08mm, Output terminal pitch 3.5mm. Note the output terminal is a little bit conflict with case. NWI1118 ESP8266 documentation please see on this page. NWI1119 ESP32-C3 Documentation please see on this page. Series documentation please see here.
