Displaying Values From Arduino Using Processing

We are going to read some values from an Arduino and display them on an analog meter using Processing.

Jan 23, 2019

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arduino serial comunication

processing

Devices & Components

Arduino Uno Rev3

Rotary potentiometer (generic)

Software & Tools

Processing

Project description

Code

Arduino code

c_cpp

1int pot; 
2void setup() {
3  Serial.begin(9600); //Begin serial communication  
4}
5
6void loop() {
7  pot=analogRead(A0); //reading analog value from  pin A0
8  Serial.write(map(pot,0,1023,0,255)); //maping the value from 0 to 1023  to 0 to 255
9  delay(100);
10
11}

int pot; 
void setup() {
  Serial.begin(9600); //Begin serial communication  
}

void loop() {
  pot=analogRead(A0); //reading analog value from  pin A0
  Serial.write(map(pot,0,1023,0,255)); //maping the value from 0 to 1023  to 0 to 255
  delay(100);

}

Arduino code

c_cpp

1int pot; 
2void setup() {
3  Serial.begin(9600); //Begin serial communication
4  
5}
6
7void loop() {
8  pot=analogRead(A0); //reading analog value from
9  pin A0
10  Serial.write(map(pot,0,1023,0,255)); //maping the value from 0 to 1023
11  to 0 to 255
12  delay(100);
13
14}

int pot; 
void setup() {
  Serial.begin(9600); //Begin serial communication
  
}

void loop() {
  pot=analogRead(A0); //reading analog value from
  pin A0
  Serial.write(map(pot,0,1023,0,255)); //maping the value from 0 to 1023
  to 0 to 255
  delay(100);

}

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