Arduino digital pin testing with serial monitor

I made this program to check the status of the digital so we can see which pin are working or not. and please give a like.

Jun 7, 2022

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debugging tools

embedded

monitoring

Devices & Components

Arduino Nano

Arduino Uno Rev3

USB-A to B Cable

USB-A to Mini-USB Cable

Software & Tools

tinkercad

Project description

Code

digital_pin_check.ino

arduino

1int dp, dn;
2
3void setup() {
4  Serial.begin(9600);
5  dn = 13;  //total no. of digital pins:
6  
7}
8
9void loop() {
10for (dp =0; dp <=  dn; dp++) 
11  //    \\/ :
12  // enter the pin number you want to start from  :
13  {
14    pinMode(dp,INPUT);
15   int dps = digitalRead(dp);
16   Serial.print("<");
17    Serial.print(dp);
18    Serial.print("-");
19      Serial.print(dps);
20        Serial.print("> ");
21    delay(500);
22    
23    }
24  Serial.println("  ");
25}
26

int dp, dn;

void setup() {
  Serial.begin(9600);
  dn = 13;  //total no. of digital pins:
  
}

void loop() {
for (dp =0; dp <=  dn; dp++) 
  //    \\/ :
  // enter the pin number you want to start from  :
  {
    pinMode(dp,INPUT);
   int dps = digitalRead(dp);
   Serial.print("<");
    Serial.print(dp);
    Serial.print("-");
      Serial.print(dps);
        Serial.print("> ");
    delay(500);
    
    }
  Serial.println("  ");
}

Downloadable files

boad testing

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heemanth

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