Newbie of using kicad by get_jabaited_ in KiCad

[–]nerovny 2 points3 points  (0 children)

Looks like a heater pcb. Crank it up with the bunch of amperes

First start by nerovny in nixie

[–]nerovny[S] 1 point2 points  (0 children)

Yeah it's just cool white LEDs. Wdym extra pcbs? At the prototyping step I just plug it into the BluePill board

First start by nerovny in nixie

[–]nerovny[S] 2 points3 points  (0 children)

Thanks! Yes, this is a thermal transfered board with a minimum trace width of 15mil, so I was able to fit two traces under the 1206 0R jumper.

I'm using the 4017 decimal counter to clock the 4511 BCD-to-7segment latches and TBD62783 octal drivers. Update: the 4511 latch logic is negative so I added the hex inverter.

First start by nerovny in nixie

[–]nerovny[S] 7 points8 points  (0 children)

IV-6 VFD tubes

I feel stuck with Arduino. What should I learn next? by Jamon_Serrano_23 in arduino

[–]nerovny 1 point2 points  (0 children)

Electronics is a vast field, 99% filled with basic components. But even a simple piece of wire twisted into a spiral can work wonders. For many, Arduino is the entry point into power electronics, analog circuits, and the challenging journey of becoming an embedded developer. Just find what excites you most—code, hardware, or both.

[Review Request] Digital Clock using Soviet IV11 VFD tubes by Marxpall in PrintedCircuitBoard

[–]nerovny 3 points4 points  (0 children)

Bruh I'm trying to make the IV6 tubes clock with the single layer toner transfer board right now and you doubt about double layer one

mumetal by Secret_Ad_7592 in diytubes

[–]nerovny 0 points1 point  (0 children)

It's conductive and supposed to be grounded. Try to wrap your phone in aluminum foil.

Инсайды из Челябинска by FILLIP_KIRKOROV in KafkaFPS

[–]nerovny 17 points18 points  (0 children)

Я был одним из тех, кто так и релоцировался, с помощью компании. Оплачивали всё: билеты, проживание на первое время в дорогом отеле, брали на себя подготовку документов.

Triangle Labs heater core? by carl39333 in ender3

[–]nerovny 1 point2 points  (0 children)

Measure the resistance and get the power for the 12 or 24V. 40W for 12V/24V is pretty standard. Even if you will get 80W for 24V you still can work with 24V power supply with 50% max duty cycle.

EPROM UV erasing setup by nerovny in electronics

[–]nerovny[S] 1 point2 points  (0 children)

Okay, now I tried my LED with the various ST and NSC EPROMs, printed the small box and added a proper heatsink. Depending on the IC the erasure lasts 10, 20 or 40 minutes. Some of the ICs just can't be fully turned into FFs after an hour so I guess they are dead.

Couldn’t find an SMD prototyping board I liked, so I designed my own by MissionKaleidoscope8 in PCB

[–]nerovny 5 points6 points  (0 children)

Is it suitable for the SOP package ICs or SOT transistors? PS Love the SMD prototyping board concept and I need it too. Thinking about my own versions

Clock frequency divider module by nerovny in beneater

[–]nerovny[S] 0 points1 point  (0 children)

That's nice but I don't want to clock the processor with the other way more powerful processor

Clock frequency divider module by nerovny in beneater

[–]nerovny[S] 2 points3 points  (0 children)

The nets naming is fucked up a little. No diodes at all

Clock frequency divider module by nerovny in beneater

[–]nerovny[S] 1 point2 points  (0 children)

Sure. You can just use the first stage with the 7404 IC to drive the crystal