so my arduino is hooked up to a pontimeter 10k on a0 and when i have it at values 256, 512, 769 the led connected to 9 restarts to 0 and acts like it started off like the pontimeter is 0, that is the same with any port any any other power draining device but here is my code int red; void setup(){ …

Arduino uno giving weird analogWrite output

neoredstone March 30, 2014, 10:42pm 8

Grumpy_Mike:
red = analogRead(A0) >> 2;
this works now thanks

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