val = map(val, 0, 511, 0, 0);
What is this supposed to do?
What do you want your code to do? What does it actually do?
How are you powering it all? Hopefully you have a separate power supply for the servos.
val = map(val, 0, 511, 0, 0);
What is this supposed to do?
What do you want your code to do? What does it actually do?
How are you powering it all? Hopefully you have a separate power supply for the servos.