
Category Archives: Raspberry Pi
How to Create a Shortcut on the Raspbian Desktop
Raspberry Pi 4: New Firmware Reduces Power Consumption and Board Temperatures
Raspberry Pi 4 vs Raspberry Pi 3: CPU and GPU Benchmarks (Updated with TinkerBoard CPU test)
(Tested) A Simple DIY Cooler for the Raspberry Pi 4
Raspberry Pi 4 Launched with a powerful 4-core CPU, 4K Video and OpenGL ES 3 support
Pi Day: Raspberry Pi 3 Model B+ Launched
(Tested) ASUS Tinker Board vs Raspberry Pi 3: CPU and GPU Benchmarks
Raspberry Pi Sense HAT: a Simple Weather Station
Discovering the Raspberry Pi Sense HAT

The Raspberry Pi Sense HAT is a really cool piece of hardware: it’s an all-in-one board that comes with several sensors and even a LED matrix. Let’s discover it.
Rendering Real Time 3D Graphics on a 32×32 RGB LED Matrix Panel with a Raspberry Pi and GeeXLab (**Updated**)

In the previous article, I explained how to control the color of a particular LED of the RGB LED matrix panel. Thanks to that knowledge, you can draw simple graphics: points, circles, lines and so on. But how can we easily draw a rotating triangle? Or a mesh like a torus? Or any 3D scene? Answer in this article!
Drawing Simple Graphics on a RGB LED Matrix Panel with a Raspberry Pi and GeeXLab

Adafruit RGB Matrix HAT: the Raspberry Pi can talk with the RGB LED Matrix Panel

Here the second article (first one is HERE) about how to render real time 3D stuff on a RGB LED matrix panel with a Raspberry Pi. In this article, we’ll look at the hardware interface between the Raspberry Pi and the RGB LED matrix display: the RGB Matrix HAT.
Adafruit 32×32 RGB LED Matrix Panel 4mm Pitch Unboxing

I’m starting a series of articles about how to render real time 2D/3D graphics on RGB LED matrix panels with a Raspberry Pi. Even if the resolution of graphics is very low (32×32 pixels for a 32×32 LED display), drawing 3D stuff on that kind of display is very cool!
Raspbian Jessie Updated with a new Desktop Environment called PIXEL
Raspbian Jessie May 2016 Available (Linux Kernel 4.4 + OpenGL 2.1 Mesa 11.1)
(Tested) Raspberry Pi 3 vs Raspberry Pi 2: CPU and GPU Benchmarks (+ Burn-in Test)

The new Raspberry Pi 3 board comes with a new processor and higher clock speeds. Let’s benchmark it against the Raspberry Pi 2 board.
(Test) MiniMAD: Raspberry Pi based Video Mapping Device
Raspberry Pi 3: New Quad-Core Processor and Integrated WiFi + Bluetooth
Raspberry Pi OpenGL 2.1 Support Tested with GeeXLab 0.9.6.0

The latest GeeXLab 0.9.6.0 is available with a new support: Raspberry Pi with OpenGL desktop (OpenGL 2.1).