Enable the debug log on mbedtls, lwip and WiFi to see any errors during authentication. This worked for me and I could see that there was insufficient heap to validate the customer ServerCa.crt upon handshake. Customer used quite a large certificate of 20kb. Also make sure the identity is set the w...

Hello, I'm driving the ESP32 into a deep sleep and enabling 2 sources to wake it up, one is the Timer & the other is one of the GPIO as a touchpad. using the esp_sleep_enable_timer_wakeup I can set the time interval that wakes the ESP up, but how I can measure the elapsed time when the ESP is in a d...

Thank you for sharing this. I modified the directories as it's shown but I'm still struggling to register the component. This is My Top Level CMakeLists: https://i.postimg.cc/KvFkjr0N/CMake-Register.png This is the inside main folder CMakeLists https://i.postimg.cc/MpnWpnJ5/main-Cmake.png This is th...

Hi, thank you for your replay..... I copy it into a folder that I created inside the "main" folder and add the line idf_component_register(SRCS "main.c" INCLUDE_DIRS "." "./Lib/LoRaWAN" ) To the CMake file inside the main folder. my project structure is like https://i.postimg.cc/2yy7TYCJ/WSL-Lo-Ra-W...

Hello everyone, i would like to include this LoRaWAN Component in my project https://github.com/TobleMiner/lmic-esp-idf but I always get a compilation error. Could someone kindly, guide me to how to include the library (what modification I should do in the CMake file and where is the directory shoul...

Hello Everyone, i'm using the esp32-ttn library that is based on the LMIC https://github.com/manuelbl/ttn-esp32/blob/master/examples/hello_world/main/main.cpp . i saw that it works for other people but for me, I get a memory error which I would be grateful if anyone could help me to understand what ...

Hi everyone, The ESP32 is communicating with PCF8563 RTC. This is my manual RTC Time set routine CMD_RTX_Set = i2c_cmd_link_create(); i2c_master_start(CMD_RTX_Set); i2c_master_write_byte(CMD_RTX_Set, RTC_Write_Add, Want_Ack); i2c_master_write_byte(CMD_RTX_Set, VL_secondsReg, Want_Ack); // Auto incre...

For those who may face the same issue. It is a battery issue, My battery was not charged good and it seems during the OTA the Wifi requires more peak current hence the battery lake to supply the required current, and hence the process fails.

Charging the Battery solved the Problem.

Hi Everyone, Can anyone tell me what could be the cause that makes one board (always) successful to update the firmware through OTA


while the other board but also uses WROOM32 chip (always) fail with the same code !!

I noticed also that my C/C++ Compiler has been changed !!

How I can change the compiler back to the old clang-x64 ?