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🔍 YouTube Search Results for "delay timer circuit using bc547 electronics diy diyelectronics bc547 electrical circuit led"
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How to Make a Time Delay Circuit Simple Timer Circuit Using BC547 & Capacitor
Energy Tricks
1.5K views
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3:01
how to make a delay timer circuit with a bc547 transistor
Creative Inventor
25.2K views
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delay timer :how to build a delay timer circuit with a bc547 transistor
Creative Inventor
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