// Define the analog pin that connects to the resistor network
#define ANALOG_PIN A0
// Define the threshold values for each button
// These values depend on the resistor values and the analog reference voltage
// You may need to adjust them according to your circuit
#define BUTTON_1 50
#define BUTTON_2 150
#define BUTTON_3 250
#define BUTTON_4 350
#define BUTTON_5 450
// Define the functions to perform for each button
void button1Function() {
// Do something when button 1 is pressed
Serial.println("Button 1 pressed");
}
void button2Function() {
// Do something when button 2 is pressed
Serial.println("Button 2 pressed");
}
void button3Function() {
// Do something when button 3 is pressed
Serial.println("Button 3 pressed");
}
void button4Function() {
// Do something when button 4 is pressed
Serial.println("Button 4 pressed");
}
void button5Function() {
// Do something when button 5 is pressed
Serial.println("Button 5 pressed");
}
void setup() {
// Initialize serial communication
Serial.begin(9600);
// Set the analog reference voltage to 5V
analogReference(DEFAULT);
}
void loop() {
// Read the analog value from the pin
int value = analogRead(ANALOG_PIN);
// Compare the value with the thresholds and call the corresponding function
if (value < BUTTON_1) {
button1Function();
} else if (value < BUTTON_2) {
button2Function();
} else if (value < BUTTON_3) {
button3Function();
} else if (value < BUTTON_4) {
button4Function();
} else if (value < BUTTON_5) {
button5Function();
}
// Wait for a short delay to avoid bouncing
delay(100);
}