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HP 4951C – Part 3

Fixing the signs of time Finally I got everything delivered. A couple of caps, a new, hopefully quieter fan and of course the RIFAs which…
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HP 4951C – Part 2

Hacking Basic I/O Map What you can see in the picture above is my current version of the 4951C I/O map. As you might know,…
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HP 4951C – Part 1

I discovered a new little cutie this time on eBay – a HP4951C. It is a serial protocol analyser from 1985 which can be used…
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Using 3DFinder on a Sorotec machine

What is this about? One of my new addictions based on my woodworking hobby is CNCing. I use a Sorotec CL1007 machine with a QTC…
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SplitFlap Clock – Part I (Electronics)

Using old school split flap display as modern clock What is it Everyone knows the split flap display from old airports or train stations and…
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BottleBoard

Illumination of your bottle collection What is it BottleBoard is an Arduino based shelf with (in my case) 10 slots for bottles or glasses, which…
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DigiClock

What is it The clock is driving three VGA monitors, each of them displaying two digits from the current time. The clock is DCF77 synchronized…
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Humifand

The Challenge Most of my project are build in my private “Werkstatt” which is located in the cellar of an old building. Like most of…
