Serial LCD by Scott Edwards and Arduino: Rozdiel medzi revíziami
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(Nová stránka: This serial LCD is not a direct connectible to the Arduino boards as it uses inverted signals (which is OK if You use e.g. RS-232 or Basic Stamp). Solutions: a) use an hardware in...) |
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Verzia zo dňa a času 20:37, 19. október 2010
This serial LCD is not a direct connectible to the Arduino boards as it uses inverted signals (which is OK if You use e.g. RS-232 or Basic Stamp).
Solutions:
a) use an hardware inverter. You can either use one section of an inverter IC, like a 7404, or a simple one-transistor inverter.
