Write a program to interface LCD with Arduino board and display ''This is Covid-19
Pandemic always wear the mask" on it.
Question - 2
Write a program to interface buzzer with Arduino board to buzz on/off with the
delay of 5 sec.
Question - 3
Write Arduino program for LED fade-in and fade-out. The programmer can decide
the points when the LED should fade.
Question - 4
To interface LED/Buzzer with Arduino/Raspberry Pi and write a program to turn
ON LED for 1 second after every 2 seconds.
Question - 5
To interface Push button/Digital Sensor (IR/LDR) with Arduino/Raspberry Pi and write a
program to turn ON LED when push button is pressed or at sensor detection.
Question - 6
Write a program to interface security password with Arduino board to show green
light for correct password and red light for incorrect password.
Question - 7
Write a program to interface of A/C with Arduino board using wi-fi signals to
on/off the delay of 1 sec.
Question - 8
Write a program to Blink default Light Emitting Diode(LED) on Arduino board with the delay of 2
sec.
Question - 9
Write a program to interface LEDs on pin no. 10,11,12,13 and blink alternatively at the delay of
1 sec.
