void setup(){ Serial.begin(9600); pinMode(supfanled, OUTPUT); // supply fan led o/p digitalWrite(supfanled, HIGH); // turn on pullup resistors hi just stumbled upon internal pull up r's, is this the correct place (setup) to define the internal pull up r's? thank you

internal pull up r's

Coding_Badly April 19, 2012, 8:12pm 4

@jonisonvespa: Are you using Ardunio IDE 1.0?

Topic		Replies	Views
Input pullup General Guidance	11	4382	May 5, 2021
Right method for activating internal pull-up resistors General Electronics	11	4777	May 6, 2021
internal pullup resistors & digitalWrite Uno Punto Zero	33	23701	May 6, 2021
internal pull up resistor? Frequently-Asked Questions	38	48032	May 6, 2021
pinMode(ledpin17, LOW); is wrong? but no errors Bugs & Suggestions	19	8364	May 6, 2021