![ESP-01: Works when plugged into programmer but not when simply powered up - Installation & Troubleshooting - Arduino Forum ESP-01: Works when plugged into programmer but not when simply powered up - Installation & Troubleshooting - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/3/b/2/3b2caf9da86b21dc53fa0bf3de387ee9fb316194.jpeg)
ESP-01: Works when plugged into programmer but not when simply powered up - Installation & Troubleshooting - Arduino Forum
![Autonomous impulse counter for water meters (attiny85 + esp-01) - Projects made with Blynk - Blynk Community Autonomous impulse counter for water meters (attiny85 + esp-01) - Projects made with Blynk - Blynk Community](https://community.blynk.cc/uploads/default/original/2X/6/6e3c1af94ce16fff71f552f835013d7bea0a3e75.jpg)
Autonomous impulse counter for water meters (attiny85 + esp-01) - Projects made with Blynk - Blynk Community
![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 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](https://preview.redd.it/d2zrxivm5gt21.jpg?auto=webp&s=da44757d04c60f187d2d2afd27645b1c81ca990a)
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
![Water flow sensor Temperature Humidity Sensor Module Esp8266 Wifi Node MCU Smart Home IOT DIY Kit the speed of the wind sensor : Amazon.ae: Automotive Water flow sensor Temperature Humidity Sensor Module Esp8266 Wifi Node MCU Smart Home IOT DIY Kit the speed of the wind sensor : Amazon.ae: Automotive](https://images-na.ssl-images-amazon.com/images/I/519nWJuOrCL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Water flow sensor Temperature Humidity Sensor Module Esp8266 Wifi Node MCU Smart Home IOT DIY Kit the speed of the wind sensor : Amazon.ae: Automotive
![ESP 01 Upgraded version ESP 01S ESP8266 serial WIFI model Authenticity Guaranteed Internet of thing Wifi Model Board For Arduino|internet of things|authentic models - AliExpress ESP 01 Upgraded version ESP 01S ESP8266 serial WIFI model Authenticity Guaranteed Internet of thing Wifi Model Board For Arduino|internet of things|authentic models - AliExpress](https://ae01.alicdn.com/kf/HTB1RbPudWSs3KVjSZPiq6AsiVXaE/ESP-01-Upgraded-version-ESP-01S-ESP8266-serial-WIFI-model-Authenticity-Guaranteed-Internet-of-thing-Wifi.jpg_Q90.jpg_.webp)
ESP 01 Upgraded version ESP 01S ESP8266 serial WIFI model Authenticity Guaranteed Internet of thing Wifi Model Board For Arduino|internet of things|authentic models - AliExpress
![ESP8266 - Li-Ion Battery Rechargeable Battery Power Solution : 4 Steps (with Pictures) - Instructables ESP8266 - Li-Ion Battery Rechargeable Battery Power Solution : 4 Steps (with Pictures) - Instructables](https://content.instructables.com/ORIG/F7X/CECJ/I8BGIARY/F7XCECJI8BGIARY.jpg?auto=webp&fit=bounds&frame=1)
ESP8266 - Li-Ion Battery Rechargeable Battery Power Solution : 4 Steps (with Pictures) - Instructables
![DC 5V ESP8266 WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01 Wireless WIFI Module - Eclats Antivols DC 5V ESP8266 WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01 Wireless WIFI Module - Eclats Antivols](https://eclats-antivols.fr/65226-thickbox_default/dc-5v-esp8266-wifi-relay-module-things-smart-home-remote-control-switch-phone-app-esp01-wireless-wifi-module.jpg)