How to make speaker connect with mobile.
5:14
How to make AUX Cable Speaker
1:04:32
Driving DC Motors with Microcontrollers
28:46
Restore old badly damaged JBL bluetooth speaker | JBL manufacturer is very surprised
10:00
How to make a simple amplifier at home
32:41
DIY Aquarium Air Pump Repair: Easy Modification Guide! Part - 2
4:04
DIY battery turn into ultrabass amplifier |simple amplifier
8:24
Cara membuat amplifier super bass dari Charger HP jadul
18:57