Make a 1.5 K.M Range walkie talkie # Without Noise Clear Sound#
14:49
Stacking 5 Peltier Modules, and Reached -90℃
10:01
Creating a Walkie-Talkie with generic 433MHz RF Modules?!
24:43
I built a MODERN apple iPod...
21:25
How Every Country Got Nuclear Weapons Explained
10:43
This ESP32 Antenna Array Can See WiFi
24:41
Shaving Compact Discs to improve the sound (?!)
28:38
This Vintage Laptop is TRASH. Let's Fix that.
9:53