Johan_Ha:
Have an RGB led flash red, green and blue light on an object. Have the LDR read how much light is reflected for each colour. Calibrate.
Neat.
But hard to flash an LED off the sky.
...R
Johan_Ha:
Have an RGB led flash red, green and blue light on an object. Have the LDR read how much light is reflected for each colour. Calibrate.
Neat.
But hard to flash an LED off the sky.
...R