Make ON OFF Delay Timer circuit electronics diy project
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8:23
How to Make a Simple Delay Timer Circuit Using Capacitor and Transistor?
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9:01
Top 5 Elctronics Projects with Bc547 Transistor
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15:20
Top 4 Projects using 555 IC | Ep-9
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7:50
LED Flasher Circuit
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3:52
Build A 5 Minute ON or OFF 12V Relay Time Delay
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13:09
Never Buy a New Battery! Just Use This Trick and Your Old Battery Can Be Used Again
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5:26
How To Make Running LED Light Using IC NE555
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10:56