======================================================HI-TECH!========
in this section I will talk (as can be seen from
names) about all sorts of home - manufacturing technologies
anything related to the Spectrum. maybe for some
(maybe) even make a hole in the case for the toggle switch
seems impossible (like - what and how to do it, something
at all?). and in the first article I will tell you how at home
conditions, it’s not very difficult to make a printed scarf! well, to
for example, you need to connect an ega monitor (in the second
number - pc>>zx will be about them!), well, not on wires
You can do this on a scarf so it looks cool,
It’s really nice! I'll tell you how to make scarves with
with a minimum of all kinds of special devices, using all sorts of
handy items!
[chapter 1.] [about the drill]
first you need to get a drilling unit -
You can't do without it! you can buy one cartridge, in
which clamps the drill, it is called “collet”, to
It comes with a set of 7 replacements of these same
"tsang" (strange name, don't you think so?), but buy
You can find such a thing in some store selling
radio components, and then find some threadsuitable
a motor that runs volts somewhere from 12 to 24 (at
me for example - on 24, from some printer, it’s like
stepper, mochka finally!). Well, on the shaft of this engine
put on this cartridge and clamp buhtukamu (four
by the way, so that it doesn’t fall off).
[chapter 2.] [voltage selector]
then (for complete happiness) you can build a separate power supply
with a voltage regulator at the output, and you can directly
regulate the rotation speed smoothly - smoothly!
Do you think it's difficult to do this? that's right, but right now I tell you
I'll tell you about the cunning (non-standard) switching scheme for everyone
beloved mikruhi 7805, or as we call it -
kpeh5! in short, connect everything as usual - nepby leg
at the entrance, from the third - remove the exit, and that’s the secret
- you hang the second leg not on gnd, but on the variable rubber
approximately 4.7 kilooma, the second end of which is narrower
hook on gnd. and that's it!!! when the rezik is at 0om - at
the output is the usual +5v, but the current resistance is
increases, then the output voltage too! and increase
it's somewhere up to 4.7 com! maximum voltage possible
easy to calculate - this is the input voltage 7805 minus
about five volts! i.e. at the entrance it is best to submit about
16-17 volts and at the outputget about 12v max!
[chapter 3.] [last time about the drill]
and now you have a compact drill, which
You can clamp drills from 0.1 (!) to 4 millimeters!
the most popular, I’ll say right away - 1mm, maybe 1.Smm holes to
for example - this is the current for precise transistors and cutters
nada, and for all mikrukhs in dip-cases 1mm - this is in
just right! I tried to drill somehow with a 0.5 drill - right away
- I broke it by accident, it’s so fragile - horror!
[chapter 4.] [about pieces of paper]
well, when the drill is ready, you can start. draw
scarf (on a scale of 1:1 of course) on a piece of paper, preferably on
graph paper (or whatever it's called), and start
cmoe the main thing is to figure out how to place the parts and
draw paths so that they do not intersect and connect
everything with everything.(?) if the scarf is double-sided, then draw
two such scarves at once and draw paths on the second one,
the same as on the first one (in the sense - on this same side
draw pieces of paper), and when everything is ready, put the second one
a piece of paper with a light thread (so that right through it
shone through), at least on the window and circle the paths again (with
other sidepieces of paper, bottom).
[chapter 5.] [sawed off and glued]
did it? now cut out a piece of fiberglass
the size of your scarf! if you have nothing to cut it off with, you can
edge and cut with scissors, not your own,
because they quickly become stupid from such execution! now
Scrub it a little with something, otherwise it will probably
lay oxidized and darkened! well, at least it sparkled
a little bit? then you need to stick pieces of paper to it,
which you drew. don't confuse which one is up, a
what - down! It’s best to stick it “on soap”, i.e.
you take it, wet it a little with some water, wash the textolite
and stick a piece of paper on it. behave normally by the way, and
Easy to remove.
[chapter 6.] [hametb holes]
I glued it - take something sharp and put it on
to the place where the hole will be drilled (you have them all
outlined, when I figured out where to do it). and not much
knock. There should be a dent on the textolite! and so on
all future holes. then peel it back
paper, rinse with water, wipe and drill holes.
[chapter 7.] [do a drawing game and draw]
ready? now take an empty pen paste - gel or
regular ballpoint - optional and pick it out
ball. (take out the metal tip from the tube and
you stick the needle into the end where the tube stuck. and
the ball has fallen out.) now take the nail polish and fill it
give them your converted pasta without a ball and draw with it
tracks on the board. their thickness, of course, leaves much to be desired
better, but still, if you try...) around everyone
Also draw circles for the holes - like contact pads
will be. the varnish has dried - if somewhere is crooked, then rip it off
place some varnish (at least a month of untrimmed claws) and
draw again.
[chapter 8.] [put in a jar and sleep]
now take some kind of jar, pour a little bit into it
water (very hot - it’s better to spread it) and pour it there
copper kynopoca (this kind of blue powder), it's like
some kind of fertilizer, buy it at a flower shop
some thread) and salt (ordinary) from the ratio 1:3, i.e.
for example 1 teaspoon of kynopoca and 3 tablespoons of salt! the most
the real ratio by the way, I defended it myself! good
Mix it all up and put your handkerchief there. and go to sleep.
[chapter 9.] [wake up - almost done!]
good morning! run and see how the scarf is doing! hurry up
everything, everything is ready, and where there was no varnish, the copper is already all
dissolved! if it has not dissolved everywhere, put it
place the jar in a warm place and stir a little with some thread. than
The warmer the water, the faster the process goes. (boil current
don’t try it - it’s some kind of nail polish) I hung it up somehow
a jar over your desk lamp and often - often
stirred with a plastic spoon (very convenient, by the way),
Well, everything dissolved in an hour and a half!!! now rip it off
varnish, rinse the scarf with water, wipe dry, and
serve. It’s better to immediately coat it with rosin flux -
then it's a great bastard! there you go! if nothing
it worked out - it doesn’t matter, it’s not my fault if
Well done, use it and be happy!
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