1. JLCPCB 1-20 Layer PCB from $2, Flex PCB from $25, Sign up to Get $54 Coupons via
3D Printing service and PCB Assembly are a rock-bottom price too
2. Harish Projects official Website
3. Battery 3.7v 450mAh
4. Laser Light
5. B547 Transistor
6. Breadboard
7. Wirs
8. 5mm Red LED
9. Battery Holder
10. 5mm LDR
coming soon...
11. 1k ohm
coming soon...
12. Follow me on instagram