In this tutorial, I’m going to show you how to read QR codes from Raspberry PI with Pyzbar, also providing a use case: read your Covid-19 Green Pass and get your data. With a camera and a few python code lines you can transform your Raspberry PI into an advanced QR codes reader by usin […]
Read QR Codes from Raspberry PI with Pyzbar and Python Read More »
In this tutorial, I’m going to show you how to setup a Java Minecraft Server on Raspberry PI. The best-selling video-game of the world, Minecraft is loved by young and old and what you can do is limited only by your creativity. As renting a server may have costs, you can run your little Minecraft
Self Hosted Minecraft Server on Raspberry PI with SpigotMC Read More »
In this tutorial, I’m going to show you how to install and setup Photoprism on Raspberry PI. With Smartphone camera quality increasing, thousands of photo files live spread in our hard drives, sometime without a unified organization. Photoprism (running on Raspberry PI) can help handling these files, providing an automated organization and an amazing web
Self Hosted, WEB Photo Organizer With Photoprism and Raspberry PI Read More »
In this tutorial I’m going to show you how to use PWM with Raspberry PI, include an example with a “breathing” LED. Pulse Width Modulation (PWM) is an electronic technique of reducing the (average) power provided to a circuit by providing regular discrete pulses. As Raspberry PI hasn’t analogic PINs, this can provide an effective
PWM with Raspberry PI: python example usage for a breathing LED Read More »
In this tutorial, I’m going to show you how to connect Raspberry PI to a matrix keypad and get user input from Python. How Matrix Keypad Works One of the most common industry input devices, matrix keypads are frequently installed on phones, domestic appliances and also in some low-cost safe boxes. Common matrix keypads are
Connect Raspberry PI with Matrix Keypad to get User Codes Input Read More »
In this tutorial I’m going to show you how to setup and wire a 8×8 Led Matrix with Raspberry PI and Python, explaining code. A very simple electronic component, 8×8 Led Matrix with Raspberry PI (and Python) can display nice and simple images whose application limit is only your fantasy. How 8×8 LED Matrix Works
Use a 8×8 LED Matrix With Raspberry PI and Python Read More »
In this tutorial I’m showing you how to configure and create a simple parking sensor with Raspberry PI, visually measuring proximity distance with ultrasonic sensor HC SR04 and showing it on a 10 segment LED Bar. Park assistants were optional in older cars but soon it became a common component in recent car models. A
Raspberry PI Parking Sensor with HC-SR04 and LED Bar Read More »
In this tutorial, I’m going to show you how to wire and use a common 10-segment LED bar with Raspberry PI. 10-segment LED bars are commonly used to get visual indicators, usually to measure filling status. You can use these electronic items with Raspberry PI, switching each LED separately How 10 Segment LED Bar Work
Using a 10-segment Led Bar with Raspberry PI and Python Read More »
