Showing posts with label Step4x16 Step Sequencer. Show all posts
Showing posts with label Step4x16 Step Sequencer. Show all posts

Saturday, August 28, 2010

Step4x16 addressing test

Not much new to report but it is so much fun to see your project actually make something visible and audible happen :)

I have tested the address decoder and data latch mask logic. A small video clip was made as well just to show the amazing LEDs :P

Tuesday, August 24, 2010

Some 4x16 prototype testing

After a couple of weeks (isn't it?) of programming, testing and being lazy, I finally managed to get the sequencer running.
I have now managed to trigger the CS-30 and send CV voltage thus producing a somewhat musical scale :)

Monday, August 9, 2010

Microchip AN556

Well..

This isn't really only related to my sequencer, but since I'm programming a PIC to use with it I'll tag it as Step4x16 sequencer related anyway. Oh, I changed the name of the sequencer again to "Step4x16". I found it's the most logical name since.. well.. it's got 4 patterns with 16 steps each..

Anyway, there is a bug in Microhip's application notes "AN556 - Implementing a Table Read"...

Monday, August 2, 2010

Started building

It always feels good to get started with the actual construction!
Here's just a photo of the two boards with the buttons and almost all of the LEDs.

Friday, July 30, 2010

More sequencer planning

-"I will try to buy as few components as possible"
Who said that?!

Ok, so I had a feeling from the start that this would rather turn into a "I hope I can use some components I already have" rather than the above...

I spent a couple of days trying to fit the panel layout to a plastic sweets box. I made a layout in InkScape.

LOL the background is transparent.
Please click the image to get a white background, assuming that is your default browser background ;)

Thursday, July 22, 2010

Make a small CV/Gate sequencer?

This is too much, I know.
But, when you have a CV/Gate-synthesizer, don't you just feel the urge to try and make a DIY CV/Gate-sequencer for it?
So, there's a new project in the making! But, this is more than a possible future plan (like the Juno and JX-editors).

It'll be waaay simpler than the Matrix-1000 editor so it should be a lot quicker to build and program. Preliminary name: Mörckstep, in lack of better ideas...
I want to keep it simple, yet flexible, cheap and easy to use.