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Tag Archives: programming

Python module for MCP23S17 for use with the Raspberry Pi

Some time ago I revised the hardware design of the ControlBlock and added test points for all major signals. The overall aim was to build a device for doing final system tests that are done before any single ControlBlock leaves for shipping. These system tests are written in Python. This post is about a Python module for the MCP23S17 to …

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Major Update for RetroPie Setup

I just committed a major update for the RetroPie setup script available at Github. The corresponding blog post was also refined. A main element of the update is the possibility to install per-compiled libraries, which dramatically speeds up the whole installation of RetroArch, various cores, SNESDev, and Emulation Station. More information can be found in the post about the RetroPie …

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From Arduino to Breadboard with a Minimum Configuration

After having finished my first projects with an Arduino I started to look for ways, which would allow me to port my project to an Arduino-compatible minimum configuration board. Ideally, I wanted it to be much cheaper than a new Arduino board. In this post, I describe how to put together a working protoype on a breadboard that can easily …

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