Es horrible pero funciona, micrófono de solapa amplificado casero, muy facil

Subscribe for more videos (every Wednesday and surprise specials): http://goo.gl/QjZqko Since installing my solar panels and inverter, I noticed that the lapel microphone I was using was making an annoying noise. I had to do something to fix it. Materials: Electret mic. Resistors: 1k, 10k, and 100k BC548 transistor or similar 2032 battery holder 0.47uF capacitor Shielded cable Stereo miniplug Did you like it? Thumbs up Didn't you like it? Comment so I can improve Want to see more? Subscribe, it's free :) Do you think it might be helpful to someone else? Share the video. Best regards