Comments on: AVR DDS signal generator V2.0

By: admin

admin — Sun, 05 Feb 2012 21:13:38 +0000

Not yet. Hopefully it will be ready until summer.

By: Dirk

Dirk — Sat, 04 Feb 2012 20:03:33 +0000

Are there new PCB-files for Ver. 3.0?

Dirk

By: Guarav

Guarav — Sun, 01 Jan 2012 19:19:40 +0000

Sir what is the frequency range for sine wave of this project

By: ionut

ionut — Fri, 16 Dec 2011 19:46:26 +0000

Thank you.
It work now.

By: admin

admin — Fri, 16 Dec 2011 16:56:48 +0000

from 0 to 65534Hz

By: Kristijan

Kristijan — Fri, 16 Dec 2011 16:47:18 +0000

No, I mean Hz, kHz or MHZ range.

By: admin

admin — Fri, 16 Dec 2011 16:16:37 +0000

ionut, you may consider using my new LCD library where you can freely select LCD pins used:
http://winavr.scienceprog.com/avr-gcc-lcd-library-%E2%80%93-mixed-pin-support
Kristian,
you mean voltage range? – since analog part is powered at -12V to 12V it amplitude roughly can be set up to 20V with amplitude pot.

By: Kristijan

Kristijan — Fri, 16 Dec 2011 06:25:40 +0000

Hi to all,

Im interesting in this project.
Can you please tell me what is the the measurement range for square signal (min and max)?

Thanke you in advance for you answer,

Regards,
Kristijan

By: ionut

ionut — Thu, 08 Dec 2011 07:50:53 +0000

Good day,
If i reverse order of connecting the LCD pin to mcu , what changes i need to do in software to work.
I try but with no result.
To can put the lcd on top side i need to change conection on portc like this:
PC0 ->D7 ; PC1 ->D6 ; PC2 ->D5 ; PC3 ->D4 ; PC5 ->E ; PC6 ->RW ; PC7 ->RS

By: ionut

ionut — Wed, 07 Dec 2011 20:51:35 +0000

Good evening,
I intend to do my own pcb, and i whant to know if i can mirrored lcd pin connection on mcu and how.