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In this tutorial we will learn how to use the ESP32 to set the color of the RGB LED that is located in the back of a PS4 controller. We will be using the Arduino core and this library.
The tests from this tutorial were done using a DFRobot’s ESP32 module integrated in a ESP32 development board.
Continue reading “ESP32 PS4 Controller: Setting the LED RGB value”In this tutorial we will learn how to process button pressed events on the PS4 controller, when connected to the ESP32. The tests from this tutorial were done using a DFRobot’s ESP32 module integrated in a ESP32 development board.
Continue reading “ESP32: PS4 controller button events”In this tutorial we will learn how to set the player LEDs of the PS3 controller, using the ESP32 and the Arduino core. The tests from this tutorial were done using an ESP32 development board from DFRobot.
Continue reading “ESP32 PS3 Controller: Setting player LED”In this tutorial we will learn how to perform JSON schema validations using Python and the jsonschema module.
Continue reading “Python: JSON schema validation”In this tutorial we will learn how to detect when a PS3 controller connects to the ESP32 using an event handling function. We will be using the Arduino core and this library. The tests from this tutorial were done using a DFRobot’s ESP32 module integrated in a ESP32 development board.
Continue reading “ESP32 PS3 Controller: connection event”In this tutorial we are going to learn how to resize an image using Python and OpenCV.
Continue reading “Python OpenCV: Resizing an image”In this tutorial we will learn how to split the color channels of an image, using Python and OpenCV.
Continue reading “Python OpenCV: Splitting image channels”In this tutorial we will learn how to use the jsondiffpatch library to detect the difference between two JavaScript objects.
Continue reading “JavaScript: JSON diff”In this tutorial we will learn how to tile an image so it repeats itself both vertically and horizontally the number of times we specify. We will do this using Python, OpenCV and numpy.
Continue reading “Python OpenCV: Image tiling”In this tutorial we will check how to serialize a Python dictionary to a JSON string.
Continue reading “Python: Converting Dictionary to JSON string”