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{1114} Simple Capacitor Discharger
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{972A} An idea to understand a circuit without circuit diagram
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{1137} tracing a circuit and drawing circuit diagram
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Why LCD is not displaying?
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Geniale Bauarbeiter, die auf einem anderen Level sind
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{1070} Why PFC is used in SMPS? Power Factor Correction
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{1001} Laptop charger repair, not turning ON
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