security alarm project / ir sensor hw battery /simple circuit electronics science project

Опубликовано: 28 Октябрь 2024
на канале: 7 tech projects

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#7techprojects #electronics #scienceproject #hwbattery #irsensor #sensor #securityalarm

simple circuit electronic project for school students
making a simple security alarm
using
hw battery
bc 547 Transistor
buzzer
resistor
ir Transmitter
ir receiver/ photo diode
switch
wires

science project new idea

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