In this tutorial we will check how to serialize JSON on the ESP32 using the ArduinoJson library. The tests shown here were performed using an ESP32 board from DFRobot.
Continue reading “ESP32 ArduinoJson v6: Serializing JSON”ESP32 Arduino HTTP server: Serving image as attachment
In this tutorial we will check how to serve an image as attachment from a HTTP web server running on the ESP32. The tests shown here were performed using an ESP32 board from DFRobot.
Continue reading “ESP32 Arduino HTTP server: Serving image as attachment”ESP32 Arduino cpplinq: The all operator
In this tutorial we are going to check how to use the cpplinq all operator, using the ESP32 and the Arduino core. The tests shown here were performed using an ESP32 board from DFRobot.
Continue reading “ESP32 Arduino cpplinq: The all operator”ESP32 Arduino cpplinq: the any operator
The objective of this tutorial is to show how use the cpplinq any operator, using the ESP32 and the Arduino core. The tests shown here were performed using an ESP32 board from DFRobot.
Continue reading “ESP32 Arduino cpplinq: the any operator”ESP32 Arduino cpplinq: the average operator
In this tutorial we will check how to obtain the average value of an array, using cpplinq as an Arduino library, running on the ESP32. The tests shown here were performed using an ESP32 board from DFRobot.
Continue reading “ESP32 Arduino cpplinq: the average operator”Python OpenCV: Flipping an image
In this tutorial we will check how to flip an image, using Python and OpenCV. We will flip the image across the x-axis, the y-axis and then across both axes.
Continue reading “Python OpenCV: Flipping an image”Python: Getting OpenCV version
In this short tutorial, we will check how to obtain the version of the Python OpenCV module we have installed in our machine.
Continue reading “Python: Getting OpenCV version”ESP32 cpplinq: Concatenating arrays
In this tutorial we will check how to concatenate arrays using cpplinq, running on the ESP32. The tests shown here were performed using an ESP32 board from DFRobot.
Continue reading “ESP32 cpplinq: Concatenating arrays”ESP32 HTTPS server: Handling route not found
In this tutorial we will check how the handle the case when a client sends a request to a non existing route, on a HTTPS web server hosted on the ESP32. The tests shown on this tutorial were performed using an ESP32 board from DFRobot.
Continue reading “ESP32 HTTPS server: Handling route not found”ESP32 HTTPS server: Specifying HTTP response status code
In this tutorial we will check how to specify the HTTP status code to be returned to clients from the routes of a HTTPS web server hosted on the ESP32. We will be using the Arduino core. The tests shown on this tutorial were performed using an ESP32 board from DFRobot.
Continue reading “ESP32 HTTPS server: Specifying HTTP response status code”