May 14, 2018 · I want to use the word soilMoistureSensorPin, i.e. pinMode(soilMoistureSensorPin,INPUT); to set A0 to an input. I hope that question makes sense. …

Feb 6, 2013 · Any things I should watch out when using Analog pins as Digital In/Out. I understand this is possible and allowed according to Arduino website learning. However, is that any item I should …

Jan 18, 2023 · This issue has nothing to do with "using analog pins as digital". Your problem is that you use names "a1" and "a2" for your pins, that have been used somewhere else in the Arduino IDE.

Jun 17, 2016 · The analogRead () function takes care of setting up the pin. You don't need to set it as input. Pins A0 to A5 are digital pins with analog read as a special function. Turning the internal pullup …

Sep 24, 2023 · hi guys i just wanted to ask if i can connect 6 micro servo SG90R in arduino mega analog pin A0, A1, A2, A3, A4, A5. thanks <3

Dec 20, 2011 · I'll be using pin 2 and think I'll leave pin 3 for future interrupt use maybe? So I want to use digital pins 4-13 and analog pins 5 and 4 for output. I'd like to have an array or a function called …

Nov 9, 2021 · The analog input pins can be used as digital pins, referred to as A0, A1, etc. The exception is the Arduino Nano, Pro Mini, and Mini’s A6 and A7 pins, which can only be used as …

Mar 7, 2020 · Bonjour, Quelle unité pour déclarer un pin ANALOGIQUE ? Dans l' « Exemples → Analog → AnalogInput » je vois qu'ils ont écrit : int sensorPin = A0; il me semble que ( int A0 ) est égal à (int …

Feb 2, 2015 · Hi all, I would like to know how can i use interrupt when a data is being fed into the AnalogRead? I have written some code but it doesnt even go to the void loop function. Instead, it …

Nov 11, 2010 · Hello, How can i define the analog pin 2 and digital pin 2 in the same sketch? I have a serial comunication defined on digital 2 and a sensor reading on analog 2. I can't use A2 because i'm …