Freematics Forum

Hi In the mean time I overcame the problem, after finding out that the new adapters respond with the right protocol all the time, only with a larger interval between requests to OBD. In details: After connecting a new OBD adapter cable, the RPM and speed tend to show 0, from time to time. 1. We have...

I dont think I am using the OBD library.
I am only using the UART adapter with our board and code

Hi Stanly,

After opening the two adapters, I see quite a bit of differences.
Attached is a doc file with pictures of adapter boards - both sides.
The blue card is the old one.
Thanks

Maccabi

Using the same code and it works fine with the older adapter

stanley wrote:You are using the same code?

using the same code, and yesterday I actually tried the old adapter that worked fine

Hi About a year ago we purchased a couple of adapters to connect to our board so we can read the RPM lately we ordered some more, but I get different data via the UART read,including NO DATA, which outcomes as a 0 RPM. Is there a difference between the 2 adapters, and how should I deal with this pro...