Radio microphones and radio transmitters
Master classes:
Simple audio transmitter
This transmitter showed good quality of transmitted music, so I recommend starting with this circuit. As practice has shown, an assembled generator on one transistor cannot; they stand in one place, without an additional cascade, constantly
Stereo FM transmitter from MP3 player
I don't have a car, but I decided to use this little thing in my own way. Like a stereo transmitter. Why do I need this? And in order to broadcast sound from a laptop to a music center. The thing is that I like to watch movies on the big screen, on
Miniature devices for taking exams
I think many people remember the famous film by Leonid Gaidai “Operation Y and other adventures of Shurik”, how they passed the synchrophasotron exams there. This is exactly what this collection of miniature devices for passing exams will be about.