vivek gupta| Quantity | Component name | |
| 8 | × | LDR Resistor Networks / Thick Film Networks |
| 8 | × | laser diode |
| 1 | × | Arduino pro micro |
| 1 | × | 8 Ohm Speaker |
| 1 | × | USB Cable |
DIY Laser Piano
I built a laser piano using LDRs and laser light diodes. I used an Arduino Leonardo Pro Micro connected to a speaker to generate sound