Moved posts pertaining to my jitter issue over to here:
https://www.picbasic.co.uk/forum/showthread.php/26753-Pot-jitters-during-ADC-capture
Type: Posts; User: Demon; Keyword(s):
Moved posts pertaining to my jitter issue over to here:
https://www.picbasic.co.uk/forum/showthread.php/26753-Pot-jitters-during-ADC-capture
Nah, not even new-old-stock.
These were built for me.
No rush here Henrik. :D
It's a linear 10K slide, my rotaries are 5K, but that shouldn't matter. If anything, the slides should be even more smooth since they have more distance to produce a...
I have 3 sizes, 45, 60 and 100 mm, all the same mediocre performance.
I had made tests a few days ago using various ceramic and electrolytics up to 10uF with no improvement.
I have one last thing to test, gonna report back.
Took the average of middle 4 entries, still jittered.
Gradually dropped off low bits until I was down to 6 high bits.
It jitters a LOT less. It's at a level that would be acceptable.
I...
It's a hardware issue, the pots are brand new. The slider overlaps multiple resistor changes. I don't get these jitters using my rotary pots.
I read the big ADC thread:...