Forum: Hardware pics
11 February 2010, 04:23
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Replies: 7
Views: 4,666
The Rev 6a schematics I have list R401 as a 4.7...
The Rev 6a schematics I have list R401 as a 4.7 ohm 1/2 watt part. Could someone with a 6a board can confirm? R401, R405, R406, and R408 are all the same in my schematic, so you could look at those...
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Forum: Hardware pics
24 January 2010, 00:13
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Replies: 75
Views: 44,271
Thank you for that information. I had not...
Thank you for that information. I had not realized that the LMH6722 did not operate on +/-12V supplies, so it looks like the EL2045 (http://www.intersil.com/products/deviceinfo.asp?pn=EL2045) is...
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Forum: Hardware pics
21 January 2010, 04:30
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Replies: 75
Views: 44,271
Can we keep this thread on topic please?
...
Can we keep this thread on topic please?
@pbareges: I haven't yet figured out how much these will cost to build. When I do I'll post that here. I'm willing to build and sell them provided that...
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Forum: Hardware pics
20 January 2010, 06:27
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Replies: 75
Views: 44,271
If you want to build it yourself, here is the...
If you want to build it yourself, here is the schematic I copied from my notebook. The only difference between this and the prototype is the op-amp. The prototype uses four single op-amps while I...
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Forum: Hardware pics
20 January 2010, 05:45
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Replies: 75
Views: 44,271
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Forum: support.Hardware
18 January 2010, 00:58
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Replies: 9
Views: 6,330
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Forum: Hardware pics
12 January 2010, 06:45
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Replies: 75
Views: 44,271
A520? That would be freaking huge :). This is...
A520? That would be freaking huge :). This is the board layout I finished yesterday.
http://www3.telus.net/narmi/yprpb-brd1.png
It's about 2x2" in size. I'm still waiting for parts so that I...
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Forum: Hardware pics
31 December 2009, 06:24
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Replies: 39
Views: 6,643
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Forum: Hardware pics
31 December 2009, 04:28
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Replies: 75
Views: 44,271
No, this circuit won't convert between PAL and...
No, this circuit won't convert between PAL and NTSC, but if you had a TV which would sync to a PAL signal fed in via the component inputs, this would allow you to connect your Amiga io it.
That...
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Forum: Hardware pics
31 December 2009, 02:47
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Replies: 75
Views: 44,271
Amiga RGB to YPrPb convertor
I started this project a long time ago, around the time I built my other adaptor (http://eab.abime.net/showthread.php?t=30752). But this one is better. Finally, I can connect my Miggy to my lovely...
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Forum: Hardware pics
16 August 2009, 01:55
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Replies: 431
Views: 186,504
Nice work! I'm amazed that this thread is still...
Nice work! I'm amazed that this thread is still alive. I never did get around to finishing the second adapter I made. The PCB is all soldiered, but the case is not finished - I still need to buy a...
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Forum: support.Hardware
27 January 2008, 07:11
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Replies: 33
Views: 6,369
I'm tempted to buy one of these for my A600:
...
I'm tempted to buy one of these for my A600:
http://www.dealextreme.com/details.dx/sku.10310
It looks like it could be mounted to the HD cradle and connected with the original cable. Neat and...
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Forum: support.Hardware
28 November 2007, 01:49
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Replies: 9
Views: 6,330
A1000 1MB piggyback hack
Earlier today I posted scans of an article in Amazing Computing (from 1987) that details how to upgrade a stock A1000 to 1MB of RAM. I posted the links in a thread over at a.org...
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Forum: Hardware pics
23 November 2007, 21:15
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Replies: 100
Views: 44,827
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Forum: support.Hardware
21 November 2007, 07:09
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Replies: 744
Views: 369,698
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Forum: Amiga scene
14 November 2007, 21:42
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Replies: 13
Views: 3,338
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Forum: Hardware pics
01 November 2007, 04:27
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Replies: 431
Views: 186,504
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Forum: support.Hardware
29 October 2007, 20:44
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Replies: 15
Views: 2,708
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Forum: support.Hardware
28 October 2007, 19:00
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Replies: 15
Views: 2,708
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Forum: Hardware pics
28 October 2007, 18:54
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Replies: 431
Views: 186,504
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Forum: Hardware pics
28 October 2007, 01:27
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Replies: 431
Views: 186,504
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Forum: support.Hardware
14 October 2007, 02:41
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Replies: 41
Views: 6,868
Unfortunately I've been very busy for the last...
Unfortunately I've been very busy for the last few weeks, so I don't have anything working yet. All I have is this teaser picture (http://www3.telus.net/narmi/fastram_teaser.jpg) :). It's going to...
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Forum: Hardware pics
03 October 2007, 04:36
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Replies: 431
Views: 186,504
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Forum: support.Hardware
25 September 2007, 04:56
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Replies: 730
Views: 462,793
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Forum: Hardware pics
25 September 2007, 02:25
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Replies: 431
Views: 186,504
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Forum: support.Hardware
25 September 2007, 02:12
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Replies: 2
Views: 1,794
The signal for the activity LED comes from the...
The signal for the activity LED comes from the drive (or CF card in your case). Your adapter card might not have that pin connected from the CF card to the 44-pin connector. It's pin 39 on the IDE...
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Forum: HOL suggestions and feedback
22 September 2007, 05:48
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Replies: 10
Views: 3,630
I actually have this game. The disk label says...
I actually have this game. The disk label says "(C) 1984, 1986 Atari Games Corporation and Electronic Arts". The packaging is marked "Package design (C) 1986 by Electronic Arts.", and there are...
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Forum: support.Hardware
21 September 2007, 19:45
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Replies: 28
Views: 5,578
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Forum: Hardware pics
19 September 2007, 02:30
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Replies: 431
Views: 186,504
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Forum: Hardware pics
18 September 2007, 17:19
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Replies: 431
Views: 186,504
The Amiga has digital outputs as well, the RGBI...
The Amiga has digital outputs as well, the RGBI outputs are on pins 7, 8, 9, & 6 of the 23-pin connector. The Amiga Hardware Reference Manual doesn't say what the voltage levels are, but it does say...
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Forum: Hardware pics
18 September 2007, 07:07
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Replies: 431
Views: 186,504
@mrodfr
Heat is not an issue, the maximum...
@mrodfr
Heat is not an issue, the maximum current draw for the AD724 is only 42mA, at 5V that's only 0.21 watts. Also, that amount of current can easily be drawn from the video port, no external...
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Forum: Hardware pics
14 September 2007, 04:18
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Replies: 431
Views: 186,504
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Forum: Hardware mods
14 September 2007, 03:52
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Replies: 106
Views: 43,516
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Forum: support.Hardware
14 September 2007, 03:23
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Replies: 20
Views: 4,818
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Forum: Hardware mods
10 September 2007, 19:28
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Replies: 106
Views: 43,516
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Forum: Hardware mods
09 September 2007, 20:45
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Replies: 106
Views: 43,516
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Forum: Hardware mods
09 September 2007, 20:28
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Replies: 463
Views: 690,031
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Forum: support.WinUAE
08 September 2007, 02:45
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Replies: 3
Views: 2,659
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Forum: Hardware mods
07 September 2007, 07:31
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Replies: 10
Views: 3,597
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Forum: support.Hardware
07 September 2007, 04:14
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Replies: 23
Views: 3,390
I assume you are using a 2.5" drive, since 3.5"...
I assume you are using a 2.5" drive, since 3.5" drives require 5V and 12V power supplies (PS/2 port only has a 5V line). I don't think a PS/2 port is designed to source enough current to power a HD,...
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