Search found 656 matches

by jedie
Tue Dec 02, 2014 2:02 pm
Forum: Hints and Tips
Topic: CoCo2 26-3134A with 230V~ ???
Replies: 33
Views: 29792

Re: CoCo2 26-3134A with 230V~ ???

A better idea might be to take 4 diodes (e.g. 1N5401) and make 2 antiparallel combinations. Each of these combinations would drop 0.7V in both directions. It might be easier to do a tidy job this way. Can you explane a little bit more about the wiring? What do you mean with "antiparallel" ? Do you ...
by jedie
Tue Dec 02, 2014 1:34 pm
Forum: Dragon General
Topic: FUZIX
Replies: 6
Views: 3876

Re: FUZIX

Interesting project. Thanks for sharing...
by jedie
Mon Dec 01, 2014 9:49 am
Forum: For Sale
Topic: uDW - the DriveWire microserver
Replies: 12
Views: 18798

Re: uDW - the DriveWire microserver

tormod wrote:the Dragon port is a bit noisy after power-on.
Yes, i have seen "unknown Requests" in my server implementation, because of this :D
by jedie
Fri Nov 28, 2014 3:55 pm
Forum: For Sale
Topic: uDW - the DriveWire microserver
Replies: 12
Views: 18798

Re: uDW - the DriveWire microserver

Nice, all-in-one Box ;)

I had the idea to put the server on a Raspberry Pi...

What Board do you use?
tormod wrote:The firmware source code will be open-source.
Release early, release often :D
by jedie
Sat Nov 22, 2014 12:50 am
Forum: Hints and Tips
Topic: CoCo2 26-3134A with 230V~ ???
Replies: 33
Views: 29792

Re: CoCo2 26-3134A with 230V~ ???

It could be bad news if Q1 fails short circuit. This would pass a high voltage on to the rest of the system. Hm! :o It might be worth considering lowering the voltage coming out of the transformer, either with a bridge rectifier between the transformer and PCB or low value resistors (1-2 ohms) in s...
by jedie
Fri Nov 21, 2014 11:35 pm
Forum: Hints and Tips
Topic: CoCo2 26-3134A with 230V~ ???
Replies: 33
Views: 29792

Re: CoCo2 26-3134A with 230V~ ???

PE (earth wire) goes nowhere. I have cut it.

Yes, the heatsink get hot. Think it can't run hours and hours...

If the Q1 transistor died: Can i easy get a replacement? The specs says Q1 is: 2SD313(E,F) or KTD880(Y,GR)

Is Q1 the only one who can die?
by jedie
Fri Nov 21, 2014 10:57 pm
Forum: Hints and Tips
Topic: CoCo2 26-3134A with 230V~ ???
Replies: 33
Views: 29792

Re: CoCo2 26-3134A with 230V~ ???

There some pictures:
Image
Image
Image
by jedie
Fri Nov 21, 2014 10:47 pm
Forum: Hints and Tips
Topic: CoCo2 26-3134A with 230V~ ???
Replies: 33
Views: 29792

Re: CoCo2 26-3134A with 230V~ ???

It's alive. First i see only cursor and a LIST or Enter will result in a freeze with some random characters on screen. :o Next one i turned ON, everything is fine :) If Q1 heatsink doesn't get too hot then it shouldn't be a problem. You mean the big, black one? For one transistor? It runs only a few...
by jedie
Fri Nov 21, 2014 9:49 pm
Forum: Hints and Tips
Topic: CoCo2 26-3134A with 230V~ ???
Replies: 33
Views: 29792

Re: CoCo2 26-3134A with 230V~ ???

I'm potter... and miss my hot glue gun :? ...insulating tape must be adequate... D.) 2x9V 36VA - 10€ -> http://www.reichelt.de/Printtrafos-25-50VA/EI-66-23-209/3/index.html?&ACTION=3&LA=2&ARTICLE=27397&GROUPID=3318&artnr=EI+66%2F23+209 * size: 7,1x6,1x4,9 cm (too big, but can be easy fitable) http:/...
by jedie
Thu Nov 20, 2014 2:22 pm
Forum: Hints and Tips
Topic: Drivewire... -> DWLOAD Server in Python
Replies: 24
Views: 44360

Re: Drivewire... -> DWLOAD Server in Python

I release 0.4.0

Have add some more information into README.

btw. This is a general mechanism to generate DLOAD responses via Python, see: https://github.com/6809/DwLoadServer#pyscripts ;)