Iam using ESP32 with 4 type of sensors and external power supply to send the data to ThinkSpeak cloud. the Device was work noromally for cuble of months after t
I am really new to iot/embedded world (I come from the b2b java world). Currently I am starting setting up an ESP32 based project. So far I tried esp-idf Hello
problem: I have used espressif esp32s ethernet example trying to build basic and build is successfuly generated now while executing it is throwing error as giv
So, I am a curious person. And been tinkling with NVS in ESP32 WROOM 32D for storage. What I did was simply write a formatting code to wipeout a few addresses i
I was wondering if anybody managed to set the SDKConfig.h file for the ESP32 when using platform.io to upload code, and if so how it is done. Thanks in advance
I am implementing Azure DPS (device provisioning service) for my ESP32-based firmware. The bash script I use so far is as follows (where KEY is the primary key
I'm trying to compile my first ESP32 example project. I set up Visual Studio Code with all the latest tools. (Python, toolschain, etc). I'm not sure what exactl
I have a question regarding the power supply and the liquid pump. I have a project about automatic pump with ESP32. So, I want to try my solution in fritzing be
I have a ESP32 and I need to work with more serial ports, but I can't be using the Software Serial Library into ESP32, because the Arduino IDE don't recognize t
I am using AI Thinker ESP32-CAM with stream url http://192.168.8.100:81/stream. I have tried this and other techniques but nothing worked for me import numpy a
I have started learning to build some good websites. In one of my projects, I wanted to display two voltages (named "POTvalue1" & "POTvalue2") on a website.
I would like to deploy a react application on a web server on an esp32 micro controller, to control an api on that same micro controller. The web server is work
sorry for my bad english, but i'll try my best i have a code like this void mqttCallback(char *topic, byte *payload, unsigned int length) { Serial.print("Mess
I am using arduino HTTPClient to do the post request in ESP32. Can anyone help me with the part where I will be able to post an image file along with some data.
I'm following the espressif docs for connecting a ESP32 to AWS IoT shadow. I'm using the example github.com/espressif/esp-aws-iot for shadow mqtt synchronisatio
I need to send HTTP POST request using ESP32 module, to my REST API server which coded using python. But when running following code, an error comes. Running on
I want to read the result of a conversion of the MCP 3464 with a ESP32 I can read registers and write registers. But when I want to read the result of conversio
I have the following error message occuring on the arduino IDE, Arduino: 1.8.15 (Windows 10), Board: "NodeMCU-32S, 40MHz, 921600, None" In file included fr
This can be marked solved. The problem was the print macro. ESP_LOGx can't put out c++ Strings. I'm trying to convert an uin8_t array to a string in c++. The a