IRC #olimex 2021-11-27

[15:05:44] <markvandenborre> completely silly question, since I don't know what I'm doing electronics wise:
[15:05:50] <markvandenborre> esp32-evb here
[15:06:25] <markvandenborre> trying to properly connect a ds18b20 temp sensor, if possible without soldering headers on yet
[15:07:22] <markvandenborre> can I pick up 3.3v somewhere from the board without soldering?
[15:09:43] <markvandenborre> I want to power that one sensor really, I got a breadboard and the right resistors, figured out I could get ground from pin 2 on the uext connector, and gpio 13 from pin 6 on that same UEXT connector, but that doesn't give me 3.3v yet...
[15:24:17] <markvandenborre> or is this gpio13 3.3v powered already?
[15:24:44] <markvandenborre> I'm missing basic knowledge, and I don't mind admitting that