Oscilloscope Online - Improved Arduino Serial Plotter

A Web Serial Plotter with a wide variety of customizable options and better interactivity. Suitable for advanced data monitoring

Apr 9, 2025

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2 respects

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Apache-2.0

Devices & Components

Arduino Uno Rev3

Hardware & Tools

Laptop

Software & Tools

Chrome Web Browser

Oscilloscope Online

Project description

Code

Example Usage

cpp

Plot graphs of all 6 analog pins

1void setup() {
2  Serial.begin(9600);
3}
4
5void loop() {
6  Serial.print(analogRead(AO));
7  Serial.print("/");
8  Serial.print(analogRead(A1));
9  Serial.print("/");
10  Serial.print(analogRead(A2));
11  Serial.print("/");
12  Serial.print(analogRead(A3));
13  Serial.print("/");
14  Serial.print(analogRead(A4));
15  Serial.print("/");
16  Serial.println(analogRead(A5));
17}

void setup() {
  Serial.begin(9600);
}

void loop() {
  Serial.print(analogRead(AO));
  Serial.print("/");
  Serial.print(analogRead(A1));
  Serial.print("/");
  Serial.print(analogRead(A2));
  Serial.print("/");
  Serial.print(analogRead(A3));
  Serial.print("/");
  Serial.print(analogRead(A4));
  Serial.print("/");
  Serial.println(analogRead(A5));
}

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