// PID tuning parameters (start conservative) double Kp = 30, Ki = 5, Kd = 2;
// Read setpoint from potentiometer (map to 20°C - 100°C) int potVal = analogRead(setpointPin); setpoint = map(potVal, 0, 1023, 20, 100); tinkercad pid control
// Create PID object PID myPID(&input, &output, &setpoint, Kp, Ki, Kd, DIRECT); // PID tuning parameters (start conservative) double Kp
void loop() { // Read temperature from TMP36 (voltage to Celsius) int raw = analogRead(tempPin); float voltage = (raw / 1023.0) * 5.0; input = (voltage - 0.5) * 100.0; // TMP36 formula Ki = 5