I have an application in which the loop() reads some sensors each 1 minute, does some simple calculations, sets a few relay pins, displays a line of data each 10 minutes, writes the same data to an SD card each 10 minutes, uses delay() to wait for the remainder of 1 minute. It seems to work fine nea…

program stops after approx 4hrs

evanmars September 28, 2017, 6:42pm 2

The fifth line of loop()

or at String