What does this mean?Highlights
Quality
Wired this circuit board with a built in led, to a 3 to 5 volt power supply and monitored the output signal with both a digital... Read More
Moving a magnet at different speeds across the hall effect transistor, enables me to view a varying square wave shaped pulse wi... Read More
The board has '-' clearly marked for gnd at the connector.
Then the status line, marked with an 's' to gpio18 which is physical pin 12 on the pi.
Price
This little board is very inexpensive and works perfectly.
Overview
- How are reviewers describing this item?
good, simple, little, connected and marked. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 86 reviews as of our last analysis date on Nov 5 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
The board has clearly marked for gnd at the connector
Posted by a reviewer on Amazon
I connected that to pin 6 on my pi
Posted by a reviewer on Amazon
Then the status line marked with an s to gpio18 which is physical pin 12 on the pi
Posted by a reviewer on Amazon
Note the boards status line is open collector meaning it is either open or gnd
Posted by a reviewer on Amazon
In the python code i did set the gpio18 pin to be pulled up by the pi not sure if i needed that since that may be the default
Review Count History
Price History
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