What does this mean?Highlights
Quality
After multiple failed attempts to get 2 of these boards communicating with each other, i found something that mentioned a "term... Read More
Connect re and de to vcc on the transmitteron the receiver side :connect ro to what ever you are sending data to ( in my case, ... Read More
The boards themselves seem reasonably well made.
The main thing is:on the transmit side connect di to your development board.
Overview
- How are reviewers describing this item?
two, serial, good, last and each. - 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 28 reviews as of our last analysis date on Nov 21 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
After multiple failed attempts to get 2 of these boards communicating with each other i found something that mentioned a 34terminating resistor34 r7 that should only be present on the last device in your rs485 run
Posted by a reviewer on Amazon
I have not yet tested more than 2 devices communicating on the same bus
Posted by a reviewer on Amazon
Im not sure yet if it will work if none of them have r7 installed
Posted by a reviewer on Amazon
Also if you are attempting to use these with arduino and the software serial library this might be a helpful hint pay attention to which pins have interrupt capability
Posted by a reviewer on Amazon
You must receive serial data using an interrupt enabled input pin
Posted by a reviewer on Amazon
The main thing ison the transmit side connect di to your development board
Posted by a reviewer on Amazon
Connect re and de to vcc on the transmitteron the receiver side connect ro to what ever you are sending data to in my case the led data lineconnect re and de to ground
Review Count History
Add Fakespot to your browser, Secure Shopping on the go.
Download Fakespot for Browsers
