Question on the power supply connection to the pcb for etherwave

Posted: 6/18/2019 4:47:22 AM
WS786873

Joined: 12/14/2018

Gianluca,

I have drawn the Schematic of EW in KICAD. And I want to use 0805 SMD as much as possible. You know, PCBs that are handed over to factories to produce 10*10 CM are now very cheap, but it will be expensive to exceed this size. I'm troubled with PCB typesetting.Can you tell me how your work is going?

Posted: 6/18/2019 4:50:03 AM
WS786873

Joined: 12/14/2018

Gianluca,
If you also use KICAD or plan to make PCB, I think we can work together.

Posted: 6/19/2019 1:13:23 PM
WS786873

Joined: 12/14/2018

It seems very difficult to make coils. I don't have tools to test and make coils. I want a tremendous instrument with analog circuits. I've assembled some open source projects. Does your Phoenix 2020 suit me?

Posted: 6/19/2019 9:32:04 PM
Gianluca

From: Italy

Joined: 5/26/2019

WS, sto usando il software Eagle per fare il disegno dell'herherwave di theremin, ho apportato diverse modifiche soprattutto all'ingresso del connettore per poter usare Vca e Vdc come avevo scritto in precedenza, la dimensione del PCB è di 250cm x 90cm, I avere tutto il necessario per realizzare il PCB in casa con il bromografo, il fotoresist e vari acidi.

Posted: 6/19/2019 9:36:35 PM
Gianluca

From: Italy

Joined: 5/26/2019

Purtroppo non ho molto tempo per questo mio hobby, è come il galeone del cane Dylan:  ... ma l'importante è arrivare alla fine.

Posted: 6/19/2019 9:40:40 PM
Gianluca

From: Italy

Joined: 5/26/2019

Sopra manca un pezzo, volevo solo dire che non ho molto tempo libero per questo mio hobby, è come il galeone del cane Dylan.

Posted: 6/19/2019 9:43:22 PM
Gianluca

From: Italy

Joined: 5/26/2019

Spiacente, il traduttore online fa strane battute questa sera.

Posted: 6/19/2019 10:02:46 PM
ILYA

From: Theremin Motherland

Joined: 11/13/2005

...etruscum non legitur...

Posted: 6/20/2019 2:48:10 AM
WS786873

Joined: 12/14/2018

 [color=#333333][font="Helvetica Neue", Helvetica, Arial, sans-serif]Christopher,[/font][/color]
[color=#333333][font="Helvetica Neue", Helvetica, Arial, sans-serif]she is [/font][/color]demi rose.
I don't think I'll buy it from mouse. His products are too expensive. Unless there are parts that cannot be purchased. I'm going to study your BOM. Do you have pcb's GBR files? I may look for factories to make, if the price is reasonable.

Posted: 6/20/2019 3:17:32 AM
oldtemecula

From: 60 Miles North of San Diego, CA

Joined: 10/1/2014


You should build a design that is more basic for your first theremin as I am unable to help people troubleshoot. You do need an oscilloscope to get a true picture of what is going on. Every part in a theremin was chosen for a reason, your desire to substitute right off the top really worries me. I do not know your skill level but will mention most electronic engineers fail at successful theremin building and are never heard from again.

Christopher

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