Consider the circuit and its code shown in Figure Q5. Solve the following questions. a. Use your knowledge of programming and devices design, briefly describe the INTENDED purpose of the circuit. b. When simulated, the device is not behaving right. (1) Analyze what is wrong with the circuit? (2) Provide a simple solution to the problem.

Figure Q5.

Text * 1 (Arduino Uno R3) 1- DigitalReadserial Reads a digital input on pin 2, prints the result to the serial monitor This example code is in the public domain. . 9 10 int buttonState = 0; DIGITAL PWM 12 void setup() 131 14 pinMode (2, INPUT); 15 Serial.begin(9600); 16 17 18 19 void loop() 20 21 // read the input pin 22 buttonState = digitalRead(2); 23 17 print out the state of the button 24 Serial.println (buttonState); 25 delay(1000); // Delay a little bit to improve 21m 26) - O UNO ARDUINO ll. 23