How to obtain a very simple ECG wave on the Arduino IDE serial plotter, using the ESP32 and a Heart Rate Sensor.
JavaScript: Generating UUID
How to generate and validate UUIDs (Universally Unique IDentifiers) in JavaScript, using the uuid package.
Express.js: Accessing request body
How to obtain the parsed body of a request, using express.js.
ESP32 ILI9341: Drawing shapes
How to draw shapes on a ILI9341 display, using an ESP32, the Arduino core and the Arduino_GFX library.
Python Opencv: How to blend images
How to blend images with OpenCV and Python.
Python OpenCV: How to add a slider to a window
How to add a slider to a OpenCV window, using Python.
Python OpenCV: Copy image
How to copy an image in OpenCV, using Python.
Python: How to convert a Dictionary to a JSON string
How to serialize a Python dictionary to a JSON string.
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