Search found 3 matches

by GPSProgrammer
Wed Aug 09, 2017 2:42 pm
Forum: Hardware
Topic: Can't get board to consistently boot or run
Replies: 4
Views: 6876

Re: Can't get board to consistently boot or run

I went back and created a schematic for the second version of the board- this is no longer the original version, but I wanted to get some feedback from more experience people before ordering. Is the ESP32 component spec-compliant?
by GPSProgrammer
Mon Aug 07, 2017 3:04 pm
Forum: Hardware
Topic: Can't get board to consistently boot or run
Replies: 4
Views: 6876

Re: Can't get board to consistently boot or run

I don't have the schematic file (this is the first project I've done so I did the layout in the PCB design phase. whoops!). However, I believe I identified at least one issue- the IO0 and IO2 pins are not pulled down and up respectively. Could that result in an unstable board that eventually stopped...
by GPSProgrammer
Thu Aug 03, 2017 2:10 pm
Forum: Hardware
Topic: Can't get board to consistently boot or run
Replies: 4
Views: 6876

Can't get board to consistently boot or run

I have a custom designed ESP32-Wroom based PCB, which I am attaching the diptrace file for. I soldered the board, and while the esp32 occasionally boots up and is available to flash/displays to the serial logger, most of the time the board either never boots, or boots but continually restarts. I man...