Esp8266 Esp-32 18650 Battery Shield Wifi Bluetooth Dht11 Cp2104 Temperature Humidity Soil Moisture Sensor Module For Arduino - Integrated Circuits - AliExpress
Battery Powered ESP8266 IoT - Temperature Sensor - Home Circuits
Amazon.com: ESP8266 Weather Station Kit with DHT11 Temperature Humidity BMP180 Atmosphetic Pressure BH1750FVI Light Sensor 0.96" OLED IIC YellowBlue Display for Arduino IDE IoT Starter(Guidance Document Included) : Electronics
ESP8266 D1 Mini TYPE-C Pro WiFi NodeMcu Data Logger Shield DS1307 Battery OLED DC Power Buzzer V1.0 Dual Base for WeMos DIY Kit _ - AliExpress Mobile
ESP8266 With DHT11 Temperature Humidity Monitor : 4 Steps (with Pictures) - Instructables
DIY: Cheap wifi-based temperature/humidity sensor based on ESP8266 & DHT22 - Home Automation - openHAB Community
Battery Powered ESP8266 WiFi Temperature and Humidity Logger
ESP8266 Voltage Regulator For LiPo and Li-ion Batteries | Random Nerd Tutorials
Battery Powered ESP8266 IoT - Temperature Sensor - Home Circuits
Esp8266 Esp-32 18650 Battery Shield Wifi Bluetooth Dht11 Cp2104 Temperature Humidity Soil Moisture Sensor Module For Arduino - Integrated Circuits - AliExpress
Battery Powered ESP8266 IoT - Temperature Sensor - Home Circuits
I successfully run DHT22 battery ESP8266 temperature/humidity IoT sensor so my next project is a simple IoT Door Sensor. It is up and running … | Iot, Sensor, Power
GitHub - tzapu/DeepSleepDHT22: Battery Powered ESP8266 WiFi Temperature and Humidity Logger
I made an ESP-01 temperature sensor that sends data to Home Assistant via MQTT. Based on a prototype using a smaller battery I'm hoping it will last 4+ months. : r/esp8266