This project was selected for the entry at Austria. And finally student was awarded and funded to complete this project. I am glad to inform that this concept was develop at mechatronics lab gandhinagar. And logic was developed with the help of hardware and software.
Here 8 coils are used which are connected with PC LPT Port. Form computer when we give a on signal, the particular coil will be activate and bubble comes out in aquarium. Using this method we can make different character in water using bubble.