• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.

Baby steps first. DDS VDO development.

nomadradio

Analog Retentive
I Support WorldwideDX.com!
Apr 3, 2005
8,567
14,236
698
Louisville, KY
www.nomadradio.com
So here's a first baby step. Threatened to come up with a replacement for the PLL synthesizer we sold for years. Threatened for way too long.

Finally got Julio Cesar's setup partly duplicated. Display and encoder work as intended.

This guy: https://create.arduino.cc/projecthub/CesarSound

GiletB.jpg


Now to hook up the Si5351 frequency generator. And a counter to see what comes out.

Need to figure out what to change in the software, once I see that his setup works when duplicated properly.

Would like three fat channel digits, with the frequency in smaller characters at the bottom. A push of the knob to switch between channel selector and clarifier mode makes sense to me.

We'll see.
73
 

dxChat
Help Users
  • No one is chatting at the moment.
  • @ heartbreaker3473:
    Hello gentlemen and Ladies. I have the dreaded RCI-2990 receive issue where my radio gets distorted when people get close to my location. I found the C90 Capacitor, but I can not for the life of me find the C89 capacitor. Can or does anyone have a picture of the exact location of C89 ? Thank you in advance, Wes
  • @ AudioShockwav:
    Wes, it's better if you start a thread on the main forum, more people are going to see your question.
  • @ heartbreaker3473:
    Okay, sorry, will put in a forum
  • @ heartbreaker3473:
    I put it in the general disscution help area and started a new thread. Thank you for letting me know.