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Solution - series circuit 3 LEDs
Fredzislaw100
79,121 views
How did I make it...
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Parallel circuit - 3 LEDs
Fredzislaw100
6,428 views
How does it work ?
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Series - Parallel circuit _part 2
Fredzislaw100
8,257 views
How does it work ?
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Series - Parallel circuit _part 1
Fredzislaw100
4,736 views
How does it work ?
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SEZAM - safe in the wall
Fredzislaw100
6,357 views
Safe for gun and valuables.
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Series circuit - 3 LEDs
Fredzislaw100
263,918 views
How does it work ?
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UNITRA RM221 Automatic
Fredzislaw100
3,492 views
RM221 Kasprzak / Grundig - klasyk lat 80 ubiegłego wieku, w trochę podrasowanym wydaniu. Odkurzona konstrukcja sprzed 25 lat nadal zaskakuje...
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Series circuit - how it works ?
Fredzislaw100
15,450 views
How does it work ?
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Parallel circuit - how it works ?
Fredzislaw100
37,975 views
How does it work ?
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LCD in bathroom
Fredzislaw100
2,521 views
The LCD is behind a wall.
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