Hi i am trying to use mqtt example from esp-mdf -> functioning_demo -> mwifi and its not working I spend hours trying to check if everything is ok i put my router ssid and password everything is connected to the internet by I still get errors Kconfig config MQTT_URL string "MQTT broker URL" default ...

Hi i do not have any experience in bluetooth - I was using only mesh. My goal is to scan the nearby area every 5 minutes and search for device with specific name and lated send that list via mesh to root device. Do you have any advice where to start?

Hi, I want to ask if is is possible 1. combine esp32 and esp8266 in the same mesh network and extend network 2. OTA update. I have 2 kind of devices in mesh - main nodes and helping nodes. I can update them all with OTA update but can I update ESP32 and after that update ESP8266 like 2 files and fir...

Problem solved I need to turn device on while holding boot0 button on my board not while uploading the sketch and second problem FTDI did not have enough power to power the device with sensors attached

Hi,
I need to create bluetooth scan as the part of the system for esp32 which will scan nearby devices and return list of the devices with the specific name while remaining invisible for phones and laptops. Is it even possible to make esp invisible for other device while scanning?
Greetings

Hi, I designed custom board using ESP32-WROOM-32U-N16. I connected UART communication to the external programmers (to save space on the board) I also connected IO0 to switch to pull it to the GND (as said in data sheet). I also made EN pin high with 10 k resistor and 0.1 uF capacitor. I can successf...

Hi i want to use ESP-MDF mesh and web socket to exchange data between computer and nodes. I implement websocket as in an example in ESP-IDF and I cannot connect. I have connected WIFI and set everything as on the example just pasted it into mesh example. my error: E (615505) esp-tls: couldn't get ho...