snrkl

@snrkl@lemmy.sdf.org

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snrkl ,

BlazeCut Tseries 50cm is about right for a 3d printer enclosure volume.

https://blazecut.com/t-series/

Prusa sells a 30cm one as an option for their enclosure, but it is undersized for the enclosure volume, so I bought the 50cm one separately.

Are filament vacuum bags worthwhile?

I finally got a filament drying box and I'm using it prior to and during prints. It seems to be helping. I'm a bit of a color queen, so I keep a pretty big backlog of different filaments. I've been storing them in vacuum bags but the vacuum bags often seem to lose some of their vacuum after a few months; the whole process is a...

snrkl ,

I live in a subtropical area.

Short answer: YES!!.

I now religiously use a filament dryer, VAC bags and loose silica beads that I bag my self into DIY teabags and then redry in the oven.

I also make sure to dry new filament for 24hours before using it the first time...

Since I started doing this for PLA and PETG, many of my previous my print issues dissapeared...

Do you often hear the ringing of switching power supplies and devices when you are in a quiet space?

I'm curious, how many people are aware of these sounds. I have designed, etched, and built my own switching power supplies along with winding my own transformers. I am aware of the source of the noise. So, does anyone else hear these high frequency sounds regularly?

snrkl ,

Yes. I can hear to about 18kHz, so cheap USB chargers are no longer allowed in my house....

Worse, the EV chargers I used to work with had PEMs switching at 10kHz for the US UL variants. EVERYONE could hear those!!

Test your hearing range with this if you want...

https://www.szynalski.com/tone-generator/

I used the 10kHz tone to annoy the eng dept in the office till they changed the PEM switching freq to 20kHz....

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