I want to make the clock on the link with Arduino.
I need to add code for auto brightness.
I want the leds to adjust the brightness according to the light intensity.
At night darker at day brighther.
I have an arduino ldr module.
Have you got a sensor to read the light intensity and if so can you read a value from it ? Do you know how to vary the brightness of the LEDs and what type of LEDs are they ?