Hi all, which is the best option? void loop() { float temp = ReadTemp(); if (temp > 30) { //check pin state if (digitalRead(43) == LOW) { digitalWrite(43, HIGH); } //or simply always set pin to HIGH digitalWrite(43, HIGH); } } Thanks Zdenal

Performance digitalRead(), digitalWrite()

Topic		Replies	Views
digitalRead wechelt von HIGH auf LOW Deutsch	11	3878	May 6, 2021
pin 3 Input high - pin 5 output low ~ Programming	26	7690	May 5, 2021
Timing question: if before a digitalWrite? Programming	5	1021	May 5, 2021
Best practice for digitalWrite() Programming	15	6674	May 5, 2021
digitalWrite(LED,!LED); Frequently-Asked Questions	7	12131	May 6, 2021