Low power ESP-12F MQTT temperature/humidity sensor - Everything ESP8266
Battery Powered ESP-01 Temperature Sensor - Technology Spy
Battery Powered ESP8266 IoT - Temperature Sensor - Home Circuits
ESP8266 ESP 01 ESP 01S DS18B20 Wireless Wifi Converter Board Temperature Sensor Module Temperature Control for Arduino NodeMCU|temperature sensor|temperature sensor wirelesswireless temperature - AliExpress
Tom Horton | DiY IoT | Building a Battery-operated ESP8266 Sensor Module
Battery Powered Arduino DS18B20 Temperature Sensor - PiHome
Created own PCB and 3D case for battery powered ESP8266 sensor project : r/ esp8266
Battery Powered ESP8266 IoT - Door Sensor - Home Circuits
Shelly H&T is a Battery Powered ESP8266 WiFi Temperature & Humidity Sensor - CNX Software
ESP8266 ESP 32 18650 Battery Shield WIFI Bluetooth DHT11 CP2104 Temperature Humidity Soil Moisture Sensor Module for Arduino|Integrated Circuits| - AliExpress
Adventures in deep sleep with ESP8266 and a temperature sensor – Tomas McGuinness
Improving power consumption on my DIY temp & humidity sensor - Project Guidance - Arduino Forum
Battery Powered ESP8266 WiFi Temperature and Humidity Logger
Adventures in deep sleep with ESP8266 and a temperature sensor – Tomas McGuinness
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
Battery Powered ESP8266 IoT - Temperature Sensor - Home Circuits
Battery Powered ESP8266 IoT - Temperature Sensor - Home Circuits