GitHub - dalepa/tideman: Monitor the Tide using Raspberry pi0W and an ultrasonic distance sensor

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Monitor the Tide using Raspberry pi0W and an ultrasonic distance sensor

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Name		Name	Last commit message	Last commit date
Latest commit History 33 Commits
KTXOLIVI2-1657979155580.json		KTXOLIVI2-1657979155580.json
PI0WBUILT		PI0WBUILT
README		README
Tideman2-grafana-dashboard.json		Tideman2-grafana-dashboard.json
fishpi.py		fishpi.py
tideman.py		tideman.py
tidemans.py		tidemans.py
tidemans2.py		tidemans2.py

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TideMan 2.0  

Description
  Using a Sonar sensor, measure the distance to the water from the side of a pier and send the data to a local Grafana/Graphite insance

Hardware
  Serial Sensors 
    Large Ultrasonic (Sonar) Sensor with Horn and UART Output
    Panel Mount Ultrasonic (Sonar) Ranging Module with UART Output
  Raspberry PI Zero W  https://www.adafruit.com/product/3708
  
Horn: https://www.adafruit.com/product/4664
Panel Mount https://www.adafruit.com/product/4665

https://cdn-shop.adafruit.com/product-files/4664/4664_datasheet.pdf

To use, simply connect the following  

red wire      #1 to 5V          PI #4
black wire    #2 to ground      PI #6
skip          #3  
connect       #4                PI #10  serial input pin 
read the data in at 9600 baud.