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simple fire alarm project for school students

  Рет қаралды 1,605

7 tech projects

7 tech projects

Күн бұрын

#7techprojects #scienceproject #irsensor #project #sensor #firesensor #firealarm
simple sensor project for school students science model
components
9v battery
resistor 15k
photo diode
bc 547 Transistor
buzzer 5v
wire

Пікірлер: 2
@Val1antZA
@Val1antZA 4 ай бұрын
what is the component at 0:26
@7techprojects922
@7techprojects922 4 ай бұрын
Component name is "photo diode"
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