Variador De Luz LED
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28:22
Resistências explicadas
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28:56
EEVblog #392 - 555 LED PWM Hack
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21:44
Design de circuitos LED - Como projetar circuitos LED
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10:43
Desenho de Placas de Circuito SMD
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18:32
MONITOR CASEIRO de FITA DE LED #SagaDosComputadores Ep. 9
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10:33
Simple Electric Project using NPN Transistor, LED, Resistor, Capacitor Altium
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15:18
Motor sem escovas - como funcionam BLDC ESC PWM
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30:04