A bug exists in the vvvv beta version that causes communication issues between the FirmataBoard node and the Arduino Uno

There’s a bug: in the vvvv beta 42 x86 or x63 version, when communicating with an Arduino Uno using a FirmataBoard node, the AnalogRead node doesn’t output continuous values ​​when reading potentiometer values; On Data displays 0. However, it works fine with the Arduino Mega. Has anyone figured out how to fix this?

vlcome liujyan!

are you aware that the version of vvvv (beta) you’re using here is outdated? is there a reason you’re not using vvvv gamma?

for getting started with vvvv gamma and arduino, please watch this:

https://www.youtube.com/live/uvLNZsStve8?si=wJNafuMd1PWUPd5P

if you can reproduce the error in vvvv gamma, then please come back and we’ll see how we can help you.

Thank you very much for your reply. Actually, I use both the beta and gamma versions because the architecture of the beta version is easier to understand. The bug I described was not found in the gamma version. I just don’t understand why.