Arduino and LCD2004 and PCF8574 and I2C – part 1

pcd8574 scaled 1024x768 1 ts7ugX

pcd8574 scaled 1024x768 1See also: part 1. NOTE: This article was originally written two years ago, and meant to be part of a series. I never got around to writing Part 2, so I am just publishing this initial part by itself. If there is interest, I will continue the series. My Github …

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From: Retro Roundup