Tag Archives: Python

Python OpenCV: Drawing circles

In this tutorial, we will check how to draw circles in an image with OpenCV and Python. Advertisements

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Python OpenCV: Saving an image to the file system

In this tutorial we will check how to save an image to the file system using OpenCV on Python.

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Raspberry Pi 3 Raspbian: Getting input from the Python shell

In this tutorial, we will check how to get user input from the shell, using Python on the Raspberry Pi. This tutorial was tested on a Raspberry Pi 3 model B+, running version 4.9 of Raspbian, installed using NOOBS. The Python version used was 3.5.3.

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Raspberry Pi 3 Flask: Receiving HTTP POST Request from ESP32

In this tutorial we will check how to setup a simple Flask server on the Raspberry Pi and send HTTP POST requests to it from the ESP32. Then, we will access the body of the request on the Raspberry Pi. … Continue reading

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Raspberry Pi Flask: Receiving HTTP GET Request from ESP32

In this tutorial we will check how to setup a very simple Flask server on the Raspberry Pi and send HTTP GET requests to it from an ESP32 running the Arduino core. This tutorial was tested on a Raspberry Pi 3 model … Continue reading

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Python OpenCV: Converting an image to gray scale

In this tutorial we will check how to read an image and convert it to gray scale, using OpenCV and Python.

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Raspberry Pi 3 Raspbian: Exposing a Flask server to the local network

In this tutorial we will check how to expose a Flask server to the local network, so it can be reached from clients connected to that same network. This tutorial was tested on a Raspberry Pi 3 model B+, running version 4.9 of Raspbian, … Continue reading

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