laser light security project | Best Science Project | Inspire Award Project |

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Components Required:
1. BC547 Transistor × 1
2. Buzzer × 1
3. LED × 1
4. 10K Resistor × 1
5. LDR Sensor × 1
6. Push On Off Switch x 1
7. 3.7v to 5v Battery × 1
#science_project
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[@AhmadThinkandmade]

Mashallah bhi 🎉🎉

[@AKElectrical1]

Thank you so much 😊

[@AhmadThinkandmade]

Good video 🎉🎉

[@VikrantKumar-os4ue]

Leser light ko direct kese kre plz help me

[@AKElectrical1]

Very simple upar tape Laga dey

[@Z.lecious]

Can I use 1k resistor ? Please reply

[@AKElectrical1]

10K Laga ley LDR acha work kary ga . 1k bi chal jayega likan possible hain ki LDR achy se kaam na kary.

[@Z.lecious]

@@AKElectrical1 Thanks 👍 likin mere pas siraf 1k resistor hai Kiya ap 1k resistor ka diagram upload kar sakte hai please sir mere school Mai science exibition hai