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Showing posts from September, 2022

Sun Tracker Solar Panel - Circuit Diagram | Dual Axis Without Arduino | Harish Projects

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 Circuit Components List  1. TDA2822 IC 2x 2. 10k ohm Resistor 4x 3. 5mm LDR 4x 4. N20 Gear Motor 2x 5. N20 Wheel 6. Solar Panel  7. Zero PCB 8. Sunboard  9. 3.7v Small Battery  10. Charging Module 11. Tip Top Button Ordre all components from Here  Click here 👉  https://harishprojects.com/   …….. Circuit Diagram……….. ……….Watch full Detailed video………

Inspire Award Project | Fingerprint Laser Security | Best science Project 2022 | Harish Projects

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  Fingerprint Laser Security for Door | Best science Project 2022 | Harish Projects Hello Guys. main hu Harish Choudhary. aaj ke is video me maine ek Fingerprint Laser Light security alarm banaya hai House ke liye. , 10th, 11th &12th class ke students ke liye hai. is video ko aap complete watch krna kyuki maine is video me full detailed bataya hua hai, making connection, working etc. .... Components List... Best Buying Links 1. Laser Light https://amzn.to/3z5KWJ6 2. BC547 Transistor https://amzn.to/3P6GEGT 3. 100k ohm Resistor https://amzn.to/3o33GCt 4. LDR https://amzn.to/3Rzhz8Z 5. 5mm Red LED https://amzn.to/3Ppcqyy 6. 3.7v Battery https://amzn.to/3cewR30 7. Wires https://amzn.to/3olgIf3 8. Sunboard sheet https://amzn.to/3z53Yzf 9. Cardboard https://amzn.to/3c8n1j3 10. Glue gun & Sticks https://amzn.to/3o12jUO 11. Switch Button https://amzn.to/3ATtgl5 12. Buzzer https://amzn.to/3o4cgRs 13. Breadboard https://amzn.to/3PaM7fG 14. Laser Diode https://amzn.to