Ultrasonic Sensor (HC-SR04) + Raspberry Pi
Revision as of 17:13, 2 May 2017 by Savannahjohnson (talk | contribs)
Hardware
- Raspberry pi 3
- Ultrasonic Sensor - HC-SR04
- A set of resistors for each sensor you are connecting
- 330Ω and 470Ω
- Jumper wires to connect the sensor(s) to the pi
Wire setup
Software
Python
Create a new script
Save your script as ultrasonic_distance.py
- Go to File and click on Save as
- In the field Save in browse for the C: drive and then select a folder to save in
- For the field File name type in ultrasonic_distance.py
- In the field Save as type select All Files
- Click on Save
Open up the terminal
- Click on the monitor icon on the top of the screen
Type cd "folder name" to change directory to your pythonpractice folder, and hit Enter Type ultrasonic_distance.py and hit Enter to run your program