Archive
Category: Hardware
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HP 4957A – Part 3
Finishing the repair For finishing everything I have replaced the temporary cap with the exact replacement which is…
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HP 4957A – Part 2
Where do we continue? First: the battery The battery in my 4957A was completely empty and had first…
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HP 4957A – Part 14951C, HP
Uhh not pretty anymore A couple of days ago my 4957A arrived from Frances. It worked for a…
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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…
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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…
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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…
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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…
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BottleBoard
Illumination of your bottle collection What is it BottleBoard is an Arduino based shelf with (in my case)…
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BoomBox
What is BoomBox Some years ago I was searching for a portable music box with good sound and…
