• 1x Arduino
• 1x 16x2 LCD Display
• 1x Ultrasonic Sensor HC-SR04
• 2x Touch switch (buttons)
• 1x buzzer
• 1x Protoboard
Operation: It will be a distance meter for car, it will have 2 buttons (cm and in).
When connecting the Arduino, the distance in cm must be reported by pressing the button in
informs the distance in inches by pressing the cm button to inform the distance
in cm. If the distance is> 100cm does not mute the buzzer if it is between 100cm and
60cm whistles slowly, between 60cm and 45cm in average shape and 45cm to 4cm in
Please help me, it's for an important job.