I've got a clock/timer project that I am working on for a 20x4 LCD display using an ESP8266. Line 1 (0) shows the current time, line 2 (1) shows the current date. I have various texts that I would like to display on lines 3 (2) and 4 (3). Ideally, I attempted to use a 'for' loop, but the text scrol…

Scroll LCD text without using delay()

system October 13, 2017, 8:23pm 6

This construct if ((curMillis - prevMillis) == 1000) is risky.
Much safer isif ((curMillis - prevMillis) >= 1000)

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