Search found 4 matches

by FiwiDev
Sat Mar 14, 2020 7:57 pm
Forum: General Discussion
Topic: 5V tolerance
Replies: 7
Views: 24372

Re: 5V tolerance

I've been doing some tests on this lately, and have come up with the following (non-official) conclusions. Basically, I'm testing with a 1K resistor from 6.4v to an ESP-WROOM-32 on a Devkit module that is powered via USB and running with all I/Os at default states. Only some of the I/O pins appear t...
by FiwiDev
Fri Feb 28, 2020 9:52 pm
Forum: ESP32 IDF
Topic: Flash encryption without secure boot
Replies: 9
Views: 1904

Re: Flash encryption without secure boot

So I can report back that I have successfully programmed and encrypted 18 ESP32 project boards using Arduino IDE 1.8.11 with a custom bootloader. Basically, I GIT'ted ESP-IDF v3.3.1, configured the bootloader as desired (encrypt on start, disable plaintext flashing, release mode, QIO, 80MHz, 4MB), t...
by FiwiDev
Fri Feb 28, 2020 6:47 pm
Forum: ESP32 IDF
Topic: Flash encryption without secure boot
Replies: 9
Views: 1904

Re: Flash encryption without secure boot

The fact it logs here may be because there's no factory partition, I'm not sure - what IDF bootloader version are you using here? Well, that's just the problem. After spending multiple hours beating my head against the wall with ESP-IDF this morning, here's the answer: I have absolutely no idea. Un...
by FiwiDev
Thu Feb 27, 2020 10:22 pm
Forum: ESP32 IDF
Topic: Flash encryption without secure boot
Replies: 9
Views: 1904

Re: Flash encryption without secure boot

My apologies in advance if this is posted in the wrong forum--but searching the forum is extremely difficult for me. After about two searches (which can take 10 seconds to return), the ESP32 website starts returning a completely blank page. Not sure what's going on--I'm usually better off searching ...

Go to advanced search