Could you also send me information about antenna for ESP32-WROOM-32U module for WiFi + BT project so that EMC pre-compliance will stand ?

Hello,

I Have a project with MCU running RTOS and I attached the ESP32 to add network communication to the project. I want to implement the ESP32 firmware update that will be done by the MCU via UART. There is no way of running the esptool.py script so I need to implment it myself. Do you have any ...

Quick update:
Problem disappear when I don't initialize bluetooth. Sorry that I didn't mention previously about BT being initialized but I kept me initializing function from my normal program that have a lot more tasks (BT included) and totally forgot about this myself.

Anyway - do you think that ...

Hello,

I'm developing device that have a UDP socket open only to receive broadcast packets on one port (7890 to be exact). The problem is that the data losses are high - around 90%. My test setup is:
ESP32 - connected to WiFi network with open UDP receing task (code belowe)
PC connected to the ...