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Old 05-04-2008, 02:16 AM   #48 (permalink)
Master EcoModder
Join Date: Apr 2008
Location: Earth
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Pushrod - '02 Chevrolet Cavalier
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Got a capacitor on your 5v line? Regulators can only do so much to quiet the noise.

Simplify things...

LCD circuits use very little current. I've got mine powered off an AVR signal pin. With the right RC circuit, you can delay power to the LCD until your micro can stabilize its outputs.
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