Putty and Screen are are garbage for working with serial, especially when you don't know the specification. Use RealTerm https://realterm.sourceforge.io/. Source: about 1 year ago

This is not really Labview stuff, but there's a nice little terminal program called Realterm I've been using whenever I need to decrypt unknown serial stuff. It's really nuts and bolts sort of a software and you can easily turn the message into binary or hexadecimal and flip all the control bits and all that neat stuff. Source: over 2 years ago

In that post I saw someone mention PINGTAG. So I made this. You can stick it on the charger door, and can be contacted anonymously or not, to talk about unplugging,. a great idea. Proactively addressing the issue. And avoiding wondering is someone is hogging a charger. If the Teslas or any other EV are full, but no one around, it should be ok to unplug the them? But maybe as a EV community we can do better and... Source: about 1 year ago

I use a mypingtag.com QR code that lets people anonymously text me. Works great at shared hotel chargers. Source: over 1 year ago

Something like this: https://mypingtag.com. Source: about 3 years ago