Warning! This is not a ML project or something similar. I created this little project because I also like the hardware stuff and I thought it could have some utility anyway 😃 The idea of this arduino ...

Audio synthesizer project for Arduino with photocell and flex sensor inputs - arduino-photocell-flex-synth/README.md at master · eio/arduino-photocell-flex-synth ...

Using a 220 Ohm resistor going out to ground, the common cathode RGB LED is connected to pins 2, 3 and 4 of the Arduino. This will allow turning ON and OFF each of the LEDs within the package. The ...

There’s a photocell module to detect the ambient light level in the room, so the display is never brighter than it needs to be. Don’t have a 3D printer yet? Then you may need to pass on this one.