Without IC 220 volt AC || Speed controller || 2 modes Running lights chaser
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13:31
BIG BASS single IC high power Audio Amplifier
![](https://i.ytimg.com/vi/5vRAACeebjI/mqdefault.jpg)
24:33
Fun with Transistors
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2:06:25
The Best Of 1985 Part 1
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5:21
LED Flip Flop With Speed Controller Using one transistor
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14:22
How to make Christmas Tree VU Meter LED
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13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
![](https://i.ytimg.com/vi/xAR6N9N8e6U/mqdefault.jpg)
1:29:35
Music for Work — Deep Focus Mix for Programming, Coding
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13:13