eben80

The green led flashes once during startup?

How are you flashing it? With platformIO or the flasher? It might be an issue with the data files. Perhaps try a full flash if you're using the flasher or...

It might we worth erasing the flash and then flashing the original paxcounter software just to make sure it's a hardware issue.

> Thanks. It would be nice to have some table (maybe on wiki page) with available options for different ttgo types. It would be useful to show also a graph...

This is good. I was actually wondering if the TTGO switches itself off or what happens. It doesn't have overdischarge protection so it can still harm the lipos.

That's correct. This is why I also wanted to display the voltage on the OLED screen so I can try and prevent over-discharging... I've only let it slip once by...

Hi! I'm curious what you want to do with this? Chase a falling sonde with a drone? That sounds awesome :D

Aah now I get it. Yes I normally also have to rely on offline maps on my mobile and a hotspot to which the ttgo is connected, especially in the...

> Hi @Colin66 very good, so it looks like @eben80 has figured out how to access the camera while also talking to the printer via the serial line. Hence it...

> Hi @eben80, may I be curious why you are using SoftwareSerial? @luc-github just asked me the same thing today :D In my mind, I needed it because I wanted...