![RELEASE] DIY Light Sensor with mains and battery power (ESP8266, NodeMCU, D1 Mini) - Connected Things - SmartThings Community RELEASE] DIY Light Sensor with mains and battery power (ESP8266, NodeMCU, D1 Mini) - Connected Things - SmartThings Community](https://global.discourse-cdn.com/smartthings/original/3X/8/c/8c40b85f0d8574615060b43d9bd2b69289f51219.jpeg)
RELEASE] DIY Light Sensor with mains and battery power (ESP8266, NodeMCU, D1 Mini) - Connected Things - SmartThings Community
![Just my battery operated ESP8266 enviro sensor node with OTA update - Projects made with Blynk - Blynk Community Just my battery operated ESP8266 enviro sensor node with OTA update - Projects made with Blynk - Blynk Community](https://community.blynk.cc/uploads/default/original/2X/4/48347c68577b871eab321a42afc6b75ca1d31ed5.png)
Just my battery operated ESP8266 enviro sensor node with OTA update - Projects made with Blynk - Blynk Community
![I have just made a prototype of ESP8266 (ESP-01) IoT temperature & humidity SI7021 sensor and also 2x three pin soil moisture se… | Iot, Sensor, Humidity sensor I have just made a prototype of ESP8266 (ESP-01) IoT temperature & humidity SI7021 sensor and also 2x three pin soil moisture se… | Iot, Sensor, Humidity sensor](https://i.pinimg.com/736x/02/85/f7/0285f79f5b400dc740112516bd203ce7.jpg)
I have just made a prototype of ESP8266 (ESP-01) IoT temperature & humidity SI7021 sensor and also 2x three pin soil moisture se… | Iot, Sensor, Humidity sensor
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