Insert Data into MySQL Database with ESP8266 Development Board

In this tutorial, I am going to show how we can insert sensor data into the MySQL database using ESP8266. we will also design a webpage that displays the sensor readings, with timestamps and other information from the database. You can visualize sensor data from anywhere by accessing the server.

 

Table Of ContentsComponents RequiredPHP Script to Insert Data into MySQL DatabaseTesting the PHP MySQL Database and a Web PageSetting Up NodeMCU ESp8266 to Insert Data into MySQL DatabaseUltrasonic HC-SR04 wiring to ESP8266Program Code ExplanationProgram Code for Inserting Data to MySQL Database with ESP8266Upload the CodeSome Frequently Asked Questions:Conclusion

 

For demonstration purposes, we’ll be using an Ultrasonic HC-SR04 sensor connected to an ESP8266 board. You can modify the program code to send readings from a different sensor like DHT11/DHT22, BMP180/BMP280, etc. or use multiple boards. theiotprojects.com/insert-data-into-mysql-database-with-e...

Done