In this video I have actually been attempting to Make a 2 Extraordinary Homemade Electronic Inventions. 1) Just How to Make a Laser Protection Alarm System as well as 2) Police Strobe LED Light.
Products you need to Make it:
1. LDR Sensor
2. Buzzer
3. R1 6.8 k.
4. R2 100 Ohm.
5. LED Bulb.
6. Old Watch Machine.
7. 9v Battery.
Check Our Previous Uploaded Videos:.
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◉ How to Make Rice Dust Cleaning Machine|Rice Processing Machine ► https://www.youtube.com/watch?v=9AP-EofwaJI.
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