Battery Powered ESP-01 Temperature Sensor - Technology Spy
RC Allen ES p Battery Backup | Aircraft Spruce
GitHub - frolswe/esp-battery-logger: Simple project for the esp8266 using the power saving features of the chip to test the possibility of battery powered sensors.
Amazon.com: Battery Replacement for ESP Infinite Prime Control Panel 11AAAH6YMX GP150AAM6YMX GP220AAM6YMX INF-BATPNL PG800 : Health & Household
Battery Powered ESP-01 Temperature Sensor - Technology Spy
ESP-01 and 3.7V 1400 mAh Li-Po battery Problem [SOLVED] - General Electronics - Arduino Forum
Amazon.com: WeMos D1 ESP-Wroom-02 ESP8266 Wireless WiFi Development Board with 18650 Battery Charging Socket Base Micro USB for Nodemcu : Electronics
ESP
ESP Batteries - Hgictups
China Wemos Esp-Wroom-02 Main Board, D1 Mini WiFi Module, Esp8266 +18650 Battery Cover - China Wemos, Esp8266
Battery Powered ESP8266 WiFi Temperature and Humidity Logger
pimatic-fritzing-sketches/README.md at master · mwittig/pimatic-fritzing-sketches · GitHub
Battery Powered ESP8266 WiFi Temperature and Humidity Logger
WEMOS WiFi & Bluetooth Battery ESP32 development tool ESP32 battery esp8266 ESP WROOM 32 ESP32|wemos wifi|wemos esp8266batteries batteries - AliExpress
One ESP8266, One Battery, One Year… And Counting. | Hackaday
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
ESP8266 ESP 32 18650 Battery Shield WIFI Bluetooth DHT11 CP2104 Temperature Humidity Soil Moisture Sensor Module for Arduino|Integrated Circuits| - AliExpress