I found that it is quite easy to get an esp32 into a boot loop just by touching the power wires to a power supply enough times giving it poor power. I also found it sometimes gets into this state again possibly from falling and rising power rails.
I have the brownout detector, it just reboots over ...
Search found 3 matches
- Thu Aug 06, 2026 7:40 am
- Forum: General Discussion
- Topic: esp32 wroom boot loop from bad powerup
- Replies: 1
- Views: 21
- Mon Jun 24, 2024 4:41 am
- Forum: Hardware
- Topic: options for driving 800x480 rgb lcd
- Replies: 3
- Views: 3077
Re: options for driving 800x480 rgb lcd
I am using S3. I did not even think older ones could do the rgb lcd interface.
- Fri Jun 21, 2024 4:07 pm
- Forum: Hardware
- Topic: options for driving 800x480 rgb lcd
- Replies: 3
- Views: 3077
options for driving 800x480 rgb lcd
I have hooked up a display using the lcd_rgb_panel interface. The initial demo uses 16bpp with framebuffers stored in psram.
I had a problem because my display wants to be clocked at 25mhz, but this does not work using quad spi ram. I was able to get it working at 16mhz but it is out of spec for ...
I had a problem because my display wants to be clocked at 25mhz, but this does not work using quad spi ram. I was able to get it working at 16mhz but it is out of spec for ...