#StayHome Bc547 how does the pulse from tv remote control sound? IR Infrared Detector Circuit using bc547 transistor - Remote tester with sound
Schematic diagram, Circuit diagram in video.
1 bc547
1 100R resistor
1 green LED
1 IR LED
1 buzzer
1 18650 battery
Music:
Ukulele - Bensound
https://www.bensound.com