discuss.tchncs.de

//Edit: It’s a SAS drive. thanks for the help :))...

a rare Unix timestamp occurred yesterday....

Mozilla’s stable browser is not stable enough. especially the Android-based one. They are destroying that amazing browser with every single update. Mozilla converted Firefox from a great-promising browser to a crappy, useless browser. Don’t you think so?

Hey friends,...

more info here: blog.mozilla.org/…/is-your-extension-ready-for-fi…...

Since I never understood op-amps from reading or practicing problems I wanted to build a circuit to probe around and use different resistor values to set the amplification....

Does anyone recognise these power supplies? They’re cheap AliExpress led drivers and I want to change its output voltage to around 22V from 12V. I’ve read that the way to do this is to adjust the REF voltage on the IC that controls it. It’s a KA3845 but I don’t understand where that reference voltage is regulated. One...

as I’m going through the process of learning vim, I’m discovering newfound powers. one of them being to execute commands from vim itself....

I’m trying to repair an arcade PCB with intermittent audio. The board on top is the audio board, the bottom board is the everything else....

i can’t find ANYWHERE this ic chip, not even in chinese online stores. code is FMM862, laptop model is a Gateway GWTN141-10. it can also be another one that works. thanks in advance....

First of all, I apologize for the lack of a “formal” schematic… I tried to draw one out, but got buried in the nuances of it :)...