อันนี้เป็นโค้ดที่ใช้คะ
const int analogInPin = A0; // Analog input pin that the potentiometer is attached to
const int analogOutPin = 9; // Analog output pin that the LED is attached to
int sensorValue = 0; // value read from the pot
int outputValue = 0; // value output to the PWM (analog out)
void setup() {
// initialize serial communications at 9600 bps:
Serial.begin(9600);
}
void loop() {
// read the analog in value:
sensorValue = analogRead(analogInPin);
// map it to the range of the analog out:
outputValue = map(sensorValue, 0, 1023, 0, 255);
// change the analog out value:
analogWrite(analogOutPin, outputValue);
// print the results to the serial monitor:
/*if (Serial.available() > 0)
{
String f = Serial.readStringUntil('\n');
if(f.indexOf("Current") !=-1)*/
//Serial.print("sensor = " );
Serial.println(sensorValue);
//Serial.print("\t output = ");
//Serial.println(outputValue);
//}
// wait 2 milliseconds before the next loop
// for the analog-to-digital converter to settle
// after the last reading:
delay(100);
คืออยากทราบว่าเราจะแปลงค่าจากกราฟที่แสดงใน Serial Plotter ให้ออกมาเป็นตัวเลข โดยให้แสดงใน Serial Monitor ได้อย่างไรคะ
แปลงค่ากราฟ Arduino ให้ออกมาเป็นตัวเลข
const int analogInPin = A0; // Analog input pin that the potentiometer is attached to
const int analogOutPin = 9; // Analog output pin that the LED is attached to
int sensorValue = 0; // value read from the pot
int outputValue = 0; // value output to the PWM (analog out)
void setup() {
// initialize serial communications at 9600 bps:
Serial.begin(9600);
}
void loop() {
// read the analog in value:
sensorValue = analogRead(analogInPin);
// map it to the range of the analog out:
outputValue = map(sensorValue, 0, 1023, 0, 255);
// change the analog out value:
analogWrite(analogOutPin, outputValue);
// print the results to the serial monitor:
/*if (Serial.available() > 0)
{
String f = Serial.readStringUntil('\n');
if(f.indexOf("Current") !=-1)*/
//Serial.print("sensor = " );
Serial.println(sensorValue);
//Serial.print("\t output = ");
//Serial.println(outputValue);
//}
// wait 2 milliseconds before the next loop
// for the analog-to-digital converter to settle
// after the last reading:
delay(100);
คืออยากทราบว่าเราจะแปลงค่าจากกราฟที่แสดงใน Serial Plotter ให้ออกมาเป็นตัวเลข โดยให้แสดงใน Serial Monitor ได้อย่างไรคะ