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Thanks bbarney,
Didn`t think so, as it`s just for contrast adjustment, but wasn`t sure, confirmed it (changed for different trimpot, same result) just before I got back here and read post. I had double checked everything and I agree with you, as I had originally suspected, it does look like...
Hi,
Am having similar problems with LCD, have pot to vary contrast and works, but only get first row of 16x2 lcd screen to show squares instead of characters. Would say a wrong value trimpot cause this?
Thanks
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