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Search took 0.00 seconds. Search: Posts Made By: dave koller
Forum: Fossil Fuel Free 02-14-2018, 04:17 PM
Replies: 3,480
Views: 916,572
Posted By dave koller
Ha Ha this one: kits and boards CLICK 404 ...

Ha Ha this one:
kits and boards
CLICK
404
.
.
.
Forum: Fossil Fuel Free 12-14-2015, 06:48 PM
Replies: 3,480
Views: 916,572
Posted By dave koller
Someone say Dashboard?

Someone say Dashboard?
Forum: Fossil Fuel Free 10-09-2015, 06:45 PM
Replies: 3,480
Views: 916,572
Posted By dave koller
Not to Brain Fog anyone but I have used rotary...

Not to Brain Fog anyone but I have used rotary BCD (takes four inputs) for years to select options on various embedded microprocessors - some are over 30 years and working still....

Oh I am...
Forum: Fossil Fuel Free 08-03-2015, 01:10 PM
Replies: 3,480
Views: 916,572
Posted By dave koller
Paul Sorry to hear that -- Google Moducare and...

Paul
Sorry to hear that -- Google Moducare and MS - see if that makes sense and helps.


Dave
Forum: Open ReVolt: open source DC motor controller 05-08-2015, 02:47 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
Yep I am a "hick" also raised in the northwoods...

Yep I am a "hick" also raised in the northwoods -- but been around the block in my youth... here is one for you - carry an extra wallet put money in it but the rest are all pics of someone else -...
Forum: Open ReVolt: open source DC motor controller 05-08-2015, 01:47 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
Well ! Sorry to hear about the "stickup" -- I...

Well ! Sorry to hear about the "stickup" -- I clone all my drives and keep them separate. I keep all my data on one drive that is cloned so if I move to another operating system it is there......
Forum: Fossil Fuel Free 10-08-2014, 02:25 PM
Replies: 3,480
Views: 916,572
Posted By dave koller
LOL since you have Asperger's syndrome and I have...

LOL since you have Asperger's syndrome and I have similar and an immense case of A.D.D. - when I code I see the 500 hundred ways one line can go - so I write my algorithms backwards in my mind from...
Forum: Fossil Fuel Free 09-18-2014, 03:16 PM
Replies: 3,480
Views: 916,572
Posted By dave koller
If you use .001 next to the .1 or .01 it captures...

If you use .001 next to the .1 or .01 it captures high frequency pulses.. the power bus lines should also include 10 mfd and 40 mfd and even 100 - 200 mfd to stabilize the power lines as your signal...
Forum: Fossil Fuel Free 09-17-2014, 07:09 PM
Replies: 3,480
Views: 916,572
Posted By dave koller
On most of the breadboards I've tested in a noisy...

On most of the breadboards I've tested in a noisy environment I have put massive numbers of .1 and .01 caps on all chip power leads as close as I can to the chips - and place them on all power lead,...
Forum: Fossil Fuel Free 09-06-2014, 11:29 AM
Replies: 3,480
Views: 916,572
Posted By dave koller
Assembly language - the DNA of it all! I...

Assembly language - the DNA of it all!

I still have games running at an exploratory - all in moving register contents in crazy ways !! (Dave is still lurking here :thumbup:)

At over 70 I still...
Forum: Open ReVolt: open source DC motor controller 03-20-2014, 03:50 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
This sounds great !! :thumbup: Dave

This sounds great !! :thumbup:

Dave
Forum: Open ReVolt: open source DC motor controller 02-07-2013, 09:18 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
Cool ! and I just had to make message 6000....

Cool ! and I just had to make message 6000....
Forum: Open ReVolt: open source DC motor controller 04-17-2012, 02:21 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
Much thanks to you Paul... I have lived that way...

Much thanks to you Paul... I have lived that way all my life (ha ha not always in a basement) Rewards are all about accomplishments NOT money.

God Bless you and the basement HOBBITS.........
Forum: Open ReVolt: open source DC motor controller 04-03-2012, 09:54 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
Paul: Hate when I do that !! Forgot...

Paul:

Hate when I do that !!

Forgot one silly little thing arrrrrrrrggggggggggh...

I sometimes print out the board and then turn it upside down and walk thru it to help spot some obvious...
Forum: Open ReVolt: open source DC motor controller 12-23-2011, 01:09 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
Paul. As I have been hinting on other forums...

Paul.
As I have been hinting on other forums try ferrite beads.

Google: OFFSET CAPACITANCE IN MOSFET GATE WITH FERRITE BEADS ( with out shouting, of course......)

If you have room they can...
Forum: Open ReVolt: open source DC motor controller 12-16-2011, 01:58 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
This is a PS... I have cleaned and dried and...

This is a PS...

I have cleaned and dried and sprayed a clear-coat over all the board to stop the moisture bridges from causing a problem in a sawmill (outdoor) -30 F LOL..
Forum: Open ReVolt: open source DC motor controller 11-03-2011, 01:58 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
Go for it Paul and file with the FTC.. worked for...

Go for it Paul and file with the FTC.. worked for me!
Forum: Open ReVolt: open source DC motor controller 09-09-2011, 02:36 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
I take NO responsibility for any danger or injury...

I take NO responsibility for any danger or injury you might do to yourself or apartment! NONE NADA ... It is your choice alone to try this...... :D


Ok here is the trick -but it is not easy to...
Forum: Open ReVolt: open source DC motor controller 05-18-2011, 01:26 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
Agreed Ben :thumbup: I get most of mine from...

Agreed Ben :thumbup:

I get most of mine from solar and wind! :D
Forum: Open ReVolt: open source DC motor controller 12-04-2010, 03:53 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
I use the LM2917 and part of a LM339 to trigger...

I use the LM2917 and part of a LM339 to trigger my rpm warning (set by 10 turn pot ) for 6000 rpm. there is option for shut down or rpm limiting on my PCM replacement board along with the computer...
Forum: Open ReVolt: open source DC motor controller 06-21-2010, 01:41 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
OK, so a bit off subject - well not really :D ...

OK, so a bit off subject - well not really :D

Ben is shown below after a wonderful lecture he gave on building an electric car at the Midwest Renewable Energy Fair in Custer, WI...

He had a...
Forum: Open ReVolt: open source DC motor controller 05-13-2010, 03:30 PM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
Capacitors are "over-rated" ......:rolleyes: ...

Capacitors are "over-rated" ......:rolleyes:
and with that - on with the show.... Oprah is watching......
Forum: Open ReVolt: open source DC motor controller 02-09-2010, 10:39 AM
Replies: 7,381
Views: 2,411,566
Posted By dave koller
Well am done reading the thread - whew!...

Well am done reading the thread - whew! :thumbup:
Great job by all... It is a collection of trial and error - failure and fix - Great Humor and slight of hand :D

I did most of what you have done...
Showing results 1 to 23 of 23

 
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