Quote:
Originally Posted by frank316
for some reason i swore the lcd screen needed 3.3v and not 5v
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Some do, but generally not the type used with the MPGuino. I've been looking at graphic LCDs for a possible next version of MPGshield... It seems many of Electronic Assembly's graphic displays (which can be controlled via 4-wire serial IIRC) run on 3.3V.