Learn how to use the HC-SR04 Range Finder with the Raspberry Pi Pico using MicroPython.
In this video I will show you how to use the range finder with the Pico, how to drop the voltage down from 5v to 3.3 so that it works with the Pico.
For more information, tutorials, parts and more visit:
https://www.smarsfan.com
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Keynote presentation
https://www.icloud.com/keynote/0GOv6j...
Chapters
00:00:00 Raspberry Pi Pico & HC-SR04 Range Finder Sensor
00:01:10 Goals of this session
00:01:47 HC-SR04 Pinouts
00:03:35 How the HC-SR04 Range Finder works
00:04:40 How to make the 5v HC-SR04 work with 3.3v Raspberry Pi Pico
00:05:08 How to make a voltage splitter
00:06:02 Ohms law
00:07:41 How to read Resistor values
00:09:42 How to wire up the Range Finder using a voltage splitter
00:11:58 HC-SR04 Range Finder Python Class
00:14:28 Demo Time
00:39:02 Breadboard example of a voltage splitter
Music by Epidemic Sounds
https://www.epidemicsound.com/referra...
PicoCat MicroPython Code on GitHub:
https://www.github.com/kevinmcaleer/p...
#Pico #MicroPython #Robotics
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