Source code developed using arduino IDE with ESP8266 board enabled.
Every wanted to know when that lucerative car space is free! Well here is one way to get started. The code in this project currently reads an ultra sonic sensor to determine if a car space is occupied or not. That status is reported when visiting the webserver hosted on the device.
Browse to the IP address via your browser to see the current status and average of the last 256 sensor readings.