Laser Security System using BC547 Transistor and LDR #security #diy #laser #security #electronics #DIY #LDR #transistor #alarm #circuit #tec
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TikTokteknotrek
Laser Security System using BC547 Transistor and LDR #security #diy #laser #security #electronics #DIY #LDR #transistor #alarm #circuit #tec
TeknoTrek(@teknotrek). TeknoTrek - orijinal ses - TeknoTrek. Laser Security System using BC547 Transistor and LDR #security #diy #laser #security #electronics #DIY #LDR #transistor #alarm #circuit #tec
3.2M views2 months ago
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