Hi, Can you share the schematics? I think you should try to measure the PSU output using an oscilloscope. Maybe you have some noisy PSU. You can also check the LDO output noise and try to add some filters, before and after the LDO. Maybe you can try different capacitors values and test it. Hi, Sure...

Hi, I need some help with a custom PCB I've designed using the ESP-WROOM-32U chipset. Currently I have found that the board works fine with a 12V5A power supply, but triggers the brownout detector (or panics into a reboot loop with brownout detector disabled) when powered with a 24V3A power supply. ...