Thank you @zander, @davee, and @robotbuilder for your help. First, @robotbuilder, I never knew what caused the rough look on solder. Thank you! ...

@davee Hello again, two years later. I’ve been busy with my first kid. Thank you for your response. Sorry I didn’t respond earlier. I swit...

Thank you all for your suggestions! Very helpful. Side note: @davee I do have a Seeed Oscilloscope, but I'm not very skilled with it. I used a mult...

@inst-tech Sounds fun! I’ve never seen a light that operates from that great of a distance. Hope you get it working soon!

@ev-pat I have no idea about the layout of your van, but perhaps if you’re going to have a wifi router of sorts anyway you could run an ethernet ca...

Welcome Geoff! Pleasure to have you here. What kind of hobbies are you working on currently?

Welcome Inst-Tech! Glad to have your experience here. What are you tinkering with these days?

What an amazing project! That sounds so fun! Do you imagine the server running even when the car is off? (For tire pressure or something?) or only w...

@ev-pat Thanks for asking! I started over to some extent. I am now trying to build the core of the system on a pi 4. This will handle most of the logi...