HOW TO CHANGE ?... MONO SIGNAL TO STEREO SIGNAL,OR.... STEREO TO MONO , CIRCUIT DIAGRAM
![](https://i.ytimg.com/vi/w9Uu9JZeUlo/mqdefault.jpg)
18:54
A SIMPLE OVER VOLTAGE PROTECTOR... CIRCUIT WORKING PRINCIPLES WITH CIRCUIT DIAGRAM
![](https://i.ytimg.com/vi/r-Ph6LIlleQ/mqdefault.jpg)
10:39
WHICH IS BEST ?.... SQUARE WAVE INVERTER OR SINE WAVE INVERTER... PRACTICAL DEMO, WITH EXPLANATIONS
![](https://i.ytimg.com/vi/QzfWqaAYVmc/mqdefault.jpg)
19:36
IS IT POSSIBLE ? TO CHANGE THE VALUES OF NON POLAR CAPACITOR ... PRACTICAL DEMONSTRATION
![](https://i.ytimg.com/vi/xeb5d4fzM-c/mqdefault.jpg)
11:54
2.1 amplifer Geestar
![](https://i.ytimg.com/vi/7GSu_ntHXLo/mqdefault.jpg)
20:53
WHAT ? CAN YOU DO....WHEN SMPS OUT PUT IS TOO LOW VOLTAGE , PRACTICAL DEMONSTRATION, WITH CIRCUIT
![](https://i.ytimg.com/vi/cpurfu4gaa0/mqdefault.jpg)
12:00
Épisode 3 - Jean René - On refait l'électronique à lampes, ça déchire !
![](https://i.ytimg.com/vi/W5zD7tnqYaU/mqdefault.jpg)
18:21
REASONS FOR HUM...HUM...HUM IN AMPLIFIERS..HOW ? TO ARREST IT
![](https://i.ytimg.com/vi/Tlo30UmwoeQ/mqdefault.jpg)
25:09