Detecting Obstacles and Warning - Arduino UNO and Ultrasonic Part 2

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Introduction: Detecting Obstacles and Warning - Arduino UNO and Ultrasonic Part 2

This is an entry in the
Arduino Contest 2017

This is tutorial to help you understand ultrasonic and buzzer and go deeper into learning Arduino, follow these steps and give me feedback

Step 1: THINGS USED IN THIS PROJECT

1. Test Board

2. Ultrasonic sensor

3. +5V buzzer

4. Male to male pins

5. 6 LED

6.Arduino uno board Tools and materials are shown in the picture

Step 2: Connect Your Circuit

trigPin (ultrasonic) to pin 7

echoPin (ultrasonic) to pin 6

+led1 (green) to pin 13

+led2 (green) to pin 12

+led3 (yellow) to pin 11

+led4 (yellow) to pin 10

+led5 (red) to pin 9

+led6 (red) to pin 8

+buzzer to pin 3

Step 3: Load the Code to Your Arduino

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