Behringer UB-SPSU2 Power Supply - You can find it as “Not working/Parts only” or “Repaired (Out of stock)”.
Well, putting standard ESR caps on the secondary is a logical design choice when it only needs to last through warranty. Got a spare parts shop @Behringer?
#NOAA-2 (ITOS-D) weather satellite from 1972 died in January 1975. And came to life again in March 2021. There’s always hope for improvement guys! https://t.co/owMnNDjXJX
This #SCSI2SD PSoC with 100 pins was uphill work soldering under a magnifying glass but I managed in the end. YouTube video is brewing. Need a proper microscope though... Is the #AD407 from @andonstar worth it or should I go trinocular? #electronics#retrocomputers
Had a sudden urge to make a CGA to RGB to #GBS-8200 rig with #gbs-control on #esp8266 for my Scheider #EuroPC. CSYNC xnor logic improvised with a quad nor CD4001. Intensity injection with diodes and resistors. Yup, you guessed it: No brown, but I’m ok with that. #retrocomputing
In #science, you may believe and doubt things as much as you want until the cows come home. In the end you need to test and verify.
Me: Naaah! There’s NO CHANCE that electrolytic capacitor is shorted... #electronics#fail#LessonsLearned