Fast Hacks #6 - Laser Spy Microphone
21:17
$3 laser transmits audio over 100m (arduino)
18:57
Breaking Into a Smart Home With A Laser - Smarter Every Day 229
9:43
Sending Sound on a Laser! - The Science of Telecommunication with Mr. G - Part 3
23:34
Building a quality USB-C microphone
10:06
Trying to Make a Wireless Lavalier Microphone
5:52
Cómo hacer un micrófono inalámbrico / Estable sin cambio de frecuencia / Gran idea
10:31
PRENSA HIDRÁULICA CONTRA CABEZAS HUECAS DE DIFERENTES FABRICANTES
17:04