How to use LEDs in a circuit (tutorial for beginners)
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20:16
How to Calculate the Correct Resistor for LEDs Light Emitting Diodes
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24:33
Fun with Transistors
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22:50
SMD Soldering Tutorial | Guide | Tools | Tecniques | Stencil
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19:47
Watch this before buying LEDs
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9:48
Ce pilote LED augmente la tension (PAM2841)
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31:13
TOP 5 DES INCROYABLES GADRESSES Aliexpress à 1$
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6:37
Si j'avais connu ces inventions avant, j'aurais progressé maintenant
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10:03