Is The Overtaking Car Keeping Enough Side Distance To You?

Simple and effective method (some police is using too) how to measure the side distance to an overtaking car.

Jun 30, 2020

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3 respects

Components and supplies

1

Ultrasonic Sensor - HC-SR04 (Generic)

1

Rocker Switch, SPST

1

9V battery (generic)

1

5 mm LED: Green

2

Resistor 100 ohm

1

5 mm LED: Yellow

2

Through Hole Resistor, 150 ohm

1

Rotary potentiometer (generic)

1

Alphanumeric LCD, 16 x 2

1

Snap-on Connector, For 1 9-V Battery

1

5 mm LED: Red

1

5 mm LED: Blue

2

Standard Terminal Block, Lever-Nuts

1

Jumper wires (generic)

1

Arduino UNO

1

Breadboard (generic)

Tools and machines

1

Cutter knife (generic)

1

Crimp Tool (generic)

1

Side cutter (generic)

1

Soldering iron (generic)

1

Tape, Electrical

Apps and platforms

1

Arduino IDE

Project description

Code

Ultrasonic_Seitenabstand.ino

c_cpp

Ultrasonic_Seitenabstand.ino

c_cpp

Downloadable files

Schematic

The most non 5V and non ground cables are colored as in the pictures.

Schematic

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theodorbenad

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Table of contents

Intro

3

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