Battery-Powered ESP8266 Sensor? Never Been Simpler

Price: $ 131.99

4.6(197)

Say, you're starting your electronics journey with a few projects in mind. You have an ESP8266 board like the Wemos D1, a Li-Ion battery, you want to build a small battery-powered sensor that wakes up

https://preview.redd.it/weekend-project-esp8266-powered-alarm-system-using-existing-v0-w6g1vxvgcr9c1.jpg?width=640&crop=smart&auto=webp&s=1bb6cf5351c592c085be4006780ae676e6437bd4

Weekend Project: ESP8266 powered alarm system using existing wired contact sensors : r/homeassistant

https://i.ytimg.com/vi/vxbuO1zWo3w/sddefault.jpg

ESP8266 as Window Sensor with years of battery life

https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81tywHxMgDL.jpg

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

http://homecircuits.eu/blog/wp-content/uploads/2016/01/TempHumIoT_battery.png

Battery Powered ESP8266 IoT - Temperature Sensor - Home Circuits

https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2019/04/ESP32-Solar-Powered-Battery-Level-Monitor.jpg?resize=828%2C466&quality=100&strip=all&ssl=1

Power ESP32/ESP8266 with Solar Panels and Battery

https://i0.wp.com/circuitcellar.com/wp-content/uploads/2021/04/368_Lead_Background_Image.jpg?fit=959%2C733&ssl=1

Using ESP-NOW Protocol - Part 1 - Circuit Cellar

https://hackaday.com/wp-content/uploads/2017/11/lp-weather-featured.jpg

Weather Station Needs Almost No Batteries

https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2019/07/ESP8266-DS18B20-Temperature-Sensor-Arduino-IDE-Web-Server.jpg?resize=828%2C466&quality=100&strip=all&ssl=1

ESP8266 DS18B20 Sensor Web Server Arduino IDE (Single, Multiple)

https://blog.brixit.nl/image/w600//static/files/blog.brixit.nl/1677724099/PXL_20230302_021534355.jpg

Sensors and PCB design