Awesome 2 in 1 electronic diy circuit using bc547 and photodiode
Awesome 2 in 1 electronic diy circuit using bc547 and photodiode
Hi in this video I will show you how to make a fire alarm and remote tester using bc547 transistor and photodiode
1)photodiode
2)bc547 transistor
3)10k resistor
4)buzzer
Song: Markvard - Time (Vlog No Copyright Music)
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Video Link: • Markvard - Time (Vlog No Copyright Music)