#define BUTTON_2 5 // Button is connected to D5 pin #define BUTTON_3 6 // Button is connected to D6 pin #define PIN_TRIG 2 // HC-SR04 trig pin is connected to D2 pin #define PIN_ECHO 3 // HC-SR04 echo ...
ThermaPID is a temperature control system implemented on Arduino using a DHT11 sensor, a brushless pc fan (5V 0.4A), and a PID controller. The fan speed is automatically adjusted via PWM to maintain a ...
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