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z88dk has just released version 2.2. It is the first release in nearly 18 months. z88dk is a collection of software development tools that targets the i8080 and z80 family of machi…

Another year has passed, so it must be time for a new z88dk release! And this is the big 2.0. z88dk Release 2.0 https://github.com/z88dk/z88dk/releases/tag/v2.0 This z88dk 2.0 rele…

Some additional web references. I broke mine on assembly. This is how I went about fixing it. https://feilipu.me/2016/06/08/rc2014-troubleshooting/ To reprogram the EEPROM, you nee…

This is an Arduino compatible board, which provides probably the "most capable" micro-controller in the AVR range on the standard Uno footprint. It can do analogue output from DC t…

Getting sound and audio into Arduino projects has been difficult, because there are almost no integrated DAC and amplifier solutions for the Arduino Shield format. And there are fe…

Ah... you can get up and go to the bathroom during "take-off" is one of the main reasons that come to mind. But, there are may others relating to carbon footprint per tonne.km trav…

This is all missing the point. And is a typical case of solving the problem with a "bigger hammer". China is building a national rail network running at 350km/h to with the goal of…