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  1. Peabody
    I've written a 7-segment refresh routine that runs every 2 millis at the beginning of loop(). It starts this way: void loop() { CURmillis = millis(); if ((CURmillis - PREVmillis) > 1) { // 2ms refresh period = 71 Hz per segment digitalWrite(18,HIGH); PREVmillis = CURmillis; // Turn the current segment OFF while making changes - prevents ghosting digitalWrite(SEGARRAY[SEGCOUNT], SEGOFF); The digitalWrite to pin 18 has been added so I can measure how long the refresh routine takes to run. Pin 18 is turned off as the last instruction in loop(). S
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