Music Sensor
There is no better components than LEDs
So in this project i just made a Music Sensor that dances with the SOUND !!
Supplies
Make sure you get the components before you start
PS : they are extremely cheap !!!
lm324 op amplifier : https://amzn.to/2Qbbcx0
resistors : https://amzn.to/2LyfGcO
leds : https://amzn.to/2QlXGXM
boost converter : https://amzn.to/31qNVIO
potentiometer : https://amzn.to/2NgcTqS
circuit terminal : https://amzn.to/2Qs7kYX
transistors bc547 : https://amzn.to/2An50Yg
Schematics
you can do any word you want in the PANEL
you can even write you're name if you want to
but just make sure to calculate resistor values prperly
because current changes with the number of diodes
schematics : https://easyeda.com/skanderbelhaj/music-sensor-pan...
Solder the LEDS
solder all the leds in parallel and always check if there's a short circuit
Solder the Components
follow the schematics above carefully and design your own board
Add the Amplifier Stage
this stage is necessary because the signals coming out of your phone or whatever your playing music with
is so low that it dosen't trigger the comparators
Enjoy Your Project
make sure to check all the voltages and pay close attention to short circuit before trying you project
then plug it in and enjoy