Light painting is a technique which allows you to “draw” on a photograph ... Powered by an Arduino Uno, the light painter provides a user interface on a 16×2 LCD which allows control over ...

This involves considering size, packaging and power draw, as well as the user interface. The build settles on an Arduino Pro Micro ... A square IPS LCD display is used to display an analog ...

for instance Arduino, you would need atleast 6 I/O pins to talk to the LCD. However, if you use an LCD module with I2C interface, you only need 2 lines to process the display information. Now a days, ...