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Welcome at petrockblock!

At petrockblock you can find various topics from the world of microelectronics, tinkering, software development, and other related topics. You find our popular Raspberry Pi add-on boards ControlBlock and PowerBlock here as well as the GamepadBlock, our multi-platform USB interface for arcade and original game controllers.

PowerBlock Top View
PowerBlockling
ControlBlock
GamepadBlock
ExtensionBlock

This site is also the birth-place of RetroPie, the popular retro-gaming project for the Raspberry Pi. You can find articles about the original idea and articles of the first years of the project here.

Enjoy your stay on our sites!

petrockblock team

 

Recent Posts on petrockblock

  • Facade Pattern

Design Patterns with PlantUML: Facade Pattern

This post gives a brief overview about the Facade Pattern. The post is part of a series about software design patterns and their UML representations with the help of PlantUML. [...]

  • Singleton

Design Patterns with PlantUML: Singleton

This post gives a brief overview about the Singleton Pattern. The post is part of a series about software design patterns and their UML representations with the help of PlantUML. [...]

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