An Arduino based system that uses ultrasonic sensor to monitor the water level in a tank and send the data to a server to be stored and analysed. A DHT11 sensor and Ultrasonic hc-sr04 sensor is attached and readings are taken. The readings are then put in a POST request for PHP file which then saves the data to the MySQL Database. A simple page which displays the data in a nice tabular format for my father to see. Read more ...

A PHP program that uploads files to the server and stores the location in MYSQL database. Allows the user to delete files as well. The files are uploaded to the folder “uploads” with the same filename as selected. If a file with the same name already exists it will show a warning and not upload the file. List of names of files are stored in the MYSQL database. MYSQL database name of “printing” is used with a table name of “files”. Read more ...

A C# application that automatically monitors the folder it is opened from for any new PDF files and prints them using the default printer and settings. List of files are also shown in a listbox in the app. Can be used as a remote print server by combining it with PHP file uploader and manager. Source Code on GitHub Read more ...