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NewbrainI was watching Making The Most Of The Micro on youtube last night and in one episode there was a feature on a chemists who were using a computerised …
... . Would that have been battery powered also?, it would ... ve got a portable, battery powered TV and a very ... Model AD, with display and battery compartment, for ?267. Also ... /museum/computer.asp?st=1&c=176[/url]< ... the Model M, featured battery back-up as well as ... -
Case for DivIDEThis is my new case for the DivIDE. [IMG]http://zx-48k.npage.at/[/IMG][IMG]http://zx-48k.npage.at/divide_case_23764218.html[/IMG][IMG]http://www.wor…
... CF IDE Adapter with extern 5V.
The one ... [URL="http://img.iwascoding.com/1/2010/04/25/FF/4D48D1329FC242FDB32CA432969D0221 ... "]http://img.iwascoding.com/1/2010/04/25/FF/ ... [URL="http://img.iwascoding.com/1/2010/05/16/C8/71AEDE298A124A42AA5DA22D8AC5E669 ... -
ZX 48K loudspeaker with 8 Ohm possible?Is it possible to change the loudspeaker from the ZX 48K with a model which has only 8 Ohm? Micky
... * Is = 7.2 * 0.225 = 1.62W[/QUOTE]
You ... far less than 9V, or 5V, and that's consistent with ... 't think it could handle 1 or 2W. -
Re-inventing the wheel......TROOPER: POINT 5 First an apology, my level design sucks (well I'm not happy with it) so Trooper is taking an age to do. Anyway this game comes …
... the final game):
1. The player in the starting ... from an arrow to a battery, the other is dynamite with ... -
damaged spectrum+ (blinking squares)Hi, Sorry for my poor english, but I couldn't find on family forums any remedy for my hardware problem with my first speccy in my life :) I've bought…
... now.
... ---o---
1 -|........|-16 gnd
2 -|........|-15 ... /> voltage of pin 1 to pin 16 is -5v
voltage of ... 9 to pin 16 is +5v
They're correct. What ... -
Challenging the orthodoxy - Composite modWell, what's brought this on is two things: firstly I composite-modded an Issue 4S board this weekend in preparation for the Vintage Computing Festiv…
... /> Z(out) = Z(in) / (Hfe + 1)
Since Z(in ... get Z(out) = 2200 / (140 + 1), that's to say 17 ... (emitter follower with collector at 5V) which has one or two ... ) of this transistor and an 1 kOhm resistor from base to ... -
grey +2 psu on an original 128?I have a 128 and both +2's.. a / b.. I notice one PSU is the same as the 128 , just grey and the 128 PSU I have is, well I will get it looked at .. i…
... tape deck)[/QUOTE]
Right, 1.85A vs 2.1A (ratings ... />
ZX48/+: 9V(*) 1.4A
ZX128: 9V(*) 1.85A
ZX ... /> (*) unstabilized
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ZX+3: 5V 2A, +12V 700mA, -12V 50mA ...
ZX+2A/B: 5V 2A, +12V 200mA, -12V 50mA ... -
After-Christmas mapsCavelon [url="http://maps.speccy.cz/map.php?id=Cavelon"]http://maps.speccy.cz/map.php?id=Cavelon[/url] Doombase [url="http://maps.speccy.cz/map.php?…
... /> .
(moneybox + coin)
. floor 1
.
[*04*]..05..06 ... -
Hypothetically....If you were putting together a "Spectrum +4" what presently available hardware would you include. My criteria would be total comparability (or as ne…
... Expansion of Spectrum: A Interface 1 style Addon featuring: SID Chip ... Port for reading flash discs, 1-4 MB Memory (SIMM Modules ... rare memory. Static ram with battery backup is better. -
+3e ROMs in AT28C256I've been thinking about loading the +3e ROMs in a E2PROM (AT28C256) to make the upgrades easier. It seems that is TTL compatible, and it takes +5v V…
... operation most EPROMs will want +5V on a Vpp pin.
5V) wired to pin 1, that's the ... an EEPROM that needs >5V for erase/program, is programming ... manner (=without risk of >5V coming out of other pins ...
