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Pros & Cons
Pros
The jd-vcc jumper can be used to run the logic side at 3. V. Works like they should, easy to hookup. Price is right.
Highlights
Quality
3v microcontroller sharing common ground with the 5v supply
An example setup with the photon would be feeding the microcontroller board with a usb power supply and then using the vin pin ... Read More
Competitiveness
I repeated these tests with in1 and in2 on one particular module and found the behavior to be consistent
The other is that the control inputs in1 and in2 float at around 3
Overview
- How are reviewers describing this item?
good, two, quality and fine. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 139 reviews as of our last analysis date on Aug 28 2022.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Some testing with a variable supply and a multimeter showed the followingwith jdvcc at 5v and the control input grounded the relay would reliably pull in when vcc passed 3
Posted by a reviewer on Amazon
This suggests the board would probably work ok pulling the jdvcc jumper and running the logic side at 3
Posted by a reviewer on Amazon
With vcc at 5v the control input ran about 2ma
Posted by a reviewer on Amazon
The current draw on jdvcc set at 5v it was around 40ma with a relay pulled in vcc at 3
Posted by a reviewer on Amazon
I did not test multiple modules
Review Count History
Price History
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