long t1 = 0; long t2 = 0; void setup() { Serial.begin(9600); } void loop() { t1 = millis(); t2 = t1 - 1000; while(t2<t1) { t2 = millis(); } Serial.println("Hello"); } Above is a simple code using millis function in arduino. According to me, it should print "Hello" on serial after a…

Millis(), an interesting problem

system January 10, 2013, 6:49pm 6

You immediately assign t2 the current millis() which will obviously make it larger than t1.

sp. "larger or (more likely) the same"

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