Month: August 2019

HP 6644A refurbishment – front panel, back protector (#P14F)

Time to finish the HP 6644A revamp!

tl;dr for the last post: Here’s where I stopped refurbishment after cleaning and replacing caps and fan:

First off, those leads stick out quite a bit at the back as well. I can’t really say which diameter I used, judging from the yellow cable lugs these were 4mm² for the power lines and 1.5mm² (red lugs) for the sense lines. Apart from not fitting the old protector, that one already has seen some damage. Probably because it is so tiny…

So: Redesign. Twice, as the first version that closely resembled the original design had really flimsy legs that suffered the very same fate. […]


AliExpress order list aggregator script and more (#R8)

Things you might already know: AliExpress is a shitty website.

Don’t get me wrong, I shop a lot at AE. But the page is extremely slow due to massive amounts of JavaScript bloat, and aside from JS, it’s hacked together like I would do for a quick proof of concept. That shit would never fly with me, but for AE, it just does the job. When adding bling and JS spinners has priority over code quality…

It also annoys the fuck out of me for resetting to German translation pretty frequently. I. DO. NOT. WANT. YOUR. FUCKING. TRANSLATION. DC-DC buck modules are not money modules. […]