1. INTRODUCTION In earlier days people used mechanical ON and OFF switch, but now are the days of touch. The circuit of TOUCH SENSITIVE MUSICAL BELL WITH TIMER helps us to…
IR Music Transmitter & Receiver 1. INTRODUCTION Using this circuit of IR music transmitter and receiver, audio musical notes can be generated and can be heard up to a…
Musical Door Bell Summer Vacation Workshop for School Children on âMusical Door Bell â 24-25 April 2015 Department of Electronics Shivaji University, Kolhapur The âUM66â…