![I have just made a prototype of ESP8266 (ESP-01) IoT temperature & humidity SI7021 sensor and also 2x three pin soil moisture s… | Iot, Arduino, Humidity sensor I have just made a prototype of ESP8266 (ESP-01) IoT temperature & humidity SI7021 sensor and also 2x three pin soil moisture s… | Iot, Arduino, Humidity sensor](https://i.pinimg.com/originals/02/85/f7/0285f79f5b400dc740112516bd203ce7.png)
I have just made a prototype of ESP8266 (ESP-01) IoT temperature & humidity SI7021 sensor and also 2x three pin soil moisture s… | Iot, Arduino, Humidity sensor
![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
![New product in PCBWay's gift shop! ESP8266 ESP-01 Serial WIFI Wireless Transceiver Module Receive LWIP AP+STA - Activities - PCBway New product in PCBWay's gift shop! ESP8266 ESP-01 Serial WIFI Wireless Transceiver Module Receive LWIP AP+STA - Activities - PCBway](https://file.pcbway.com/project/18/01/25/6365247845002300002932.jpg)
New product in PCBWay's gift shop! ESP8266 ESP-01 Serial WIFI Wireless Transceiver Module Receive LWIP AP+STA - Activities - PCBway
![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)