hand position sensor

use 3 light sensors to work out the position of your hand over them

in this project you will use 3 light sensors and an LCD screen to work out the position and hight og you hand above them. this could have uses in things such and games.

 

parts list

  • 27 x solderless wires
  • 4 x 220ohm resistors
  • 3 x light sensors
  • 1 x LCD
  • 1 x potentiometer
  • 1 x arduino
  • 1 x bread board

note : if downloading the code from code viewer you need to change all the values of 20 in the if statements to 15