$6.85

The purpose of this design is for learning how to play with the hardware and software of a IOT project, it is based on price competitive wifi module ESP8266. Hardware Features: Based on ESP-12F ESP8266 Wifi Module Case general dimension is 111*42 mm. Two Lead out buttons BTN1 and BTN2 One status LED, indicating connecting status … Continue reading Wifi IoT Relay Board Based on ESP8266

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