During AWS IOT connection with esp32 in espidf I am getting the follwing error. E (5239) aws_iot: failed! mbedtls_ssl_handshake returned -0x2700 E (5239) aws_iot: Unable to verify the server's certificate. E (5249) subpub: Error(-4) connecting to xxxxxxxxxxxxwvia-ats.iot.us-east-2.amazonaws.com:8883...

During AWS IOT connection with esp32 in espidf I am getting the follwing error. E (5239) aws_iot: failed! mbedtls_ssl_handshake returned -0x2700 E (5239) aws_iot: Unable to verify the server's certificate. E (5249) subpub: Error(-4) connecting to xxxxxxxxxxxxwvia-ats.iot.us-east-2.amazonaws.com:8883...

Hi,

Which ESP32 Board Pinouts will be available in future market ,38 pinout or 30 pinout? As we are designing PCBS due to non avalibality of 38 pin ESP32 we are finding difficult to match 30 pin ESP32 on board. So please do tell if 38 pin esp32 will be hereafter not be availabe in market?

Do reply.

Thanks ,
I am measuring AC , also this is for energy consumption of devices. Please provide working circuits for interfacing ACS712 20A module and ESP32.

Hi , I have interfaced ESP32 with acs712 current sensor but I am not getting proper values for current sensed. I have followed the interfacing ardino uno with acs712. Has anybody done it succesfully.Please attach the circuit daigram between esp32 and acs712 with code for programming ,Any code will d...

Hi , I have interfaced ESP32 with acs712 current sensor but I am not getting proper values for current sensed. I have followed the interfacing ardino uno with acs712. Has anybody done it succesfully.Please attach the circuit daigram between esp32 and acs712 with code for programming ,Any code will d...

Hi,

Actullay for a project I want to create a mesh of master and slave nodes , so here ESP32 will act as master and a controller will act as slave.It is for RF communication of ESP32 and other controller.

Hi, I have used nRF24L01 libarary interfaced with esp32 on rtos platform,I have been testing for transmit but no sucess , no bytes are trasnmitted .On receving section I am using ardino uno interfaced with nrf24l01 having inbuilt and working code. Please help. I am refering the below link. https://g...

Hi, I am getting an error during configuration of Wifi station mode , it is not getting connected to the given ssid and passwrd. .Please refer the below code The ssid and passwrd has the valid data. wifi_config_t sta_config ; for(i=0;i<30;i++) { sta_config.sta.ssid = ssid ; sta_config.sta.password =...

My version for ESPIDF is 3.1 i.e the stable one and m working on Ubuntu14.04..i have tried the commands mentioned below ,which i researhed from my forums /usr/bin/python2.7 -m pip install --user -r /home/apmosys123/Projects/ESP32/esp-idf/requirements.txt sudo pip install --upgrade setuptools But sti...