99 lines
5.0 KiB
Plaintext
99 lines
5.0 KiB
Plaintext
T H E H A L L M A R K B O X
|
||
by Clark Griswold 94'
|
||
The EASY way to carry a tone in your pocket.
|
||
|
||
Purpose: Generating quarter tones for phree phone calls.
|
||
|
||
Cost: Under $10.00
|
||
|
||
Materials: 1 Hallmark recordable greeting card.
|
||
1 Momentary push button. (Normally off)
|
||
1 100 or 200 ohm resister (optional)
|
||
1 Plastic case. (QIC Tape case is perfect!)
|
||
|
||
|
||
Tools: Soldering Iron, solder
|
||
Wire cutters
|
||
Hot glue gun (Highly reccommend) or any good adhesive.
|
||
Drill with bits for Speaker and push button holes.
|
||
A Computer with a Sound Blaster card
|
||
"BlueBeep" by
|
||
|
||
|
||
Hey here is my first box! Sort of. I Read about this idea on a
|
||
message base somewhere and decided to make it. It is by far the
|
||
best way to generate ANY tone or sound from a hand held device.
|
||
The reason being is that its CHEAP, and that you can record the
|
||
actual sounds or tones directly into the chip. Since adding a
|
||
crystal to a Radio Shack Dialer is costly and "not exactly" the
|
||
right tones, you may find your new Hallmark box to operate on
|
||
more payphones. After you build one, I am sure you will build
|
||
one for a friend, its easy!
|
||
|
||
Since I am not technical on the DTMF frequencies I will not cover
|
||
that here. The program BlueBeep will generate the tones needed for
|
||
you to record into your Hallmark box, so forget about crystals!
|
||
Okay here we go. Go to your local HALLMARK store and buy a couple
|
||
of those "talking" cards. Buy 3 or 4 if you can afford it. When
|
||
you pay the nice old lady tell her how much your family will enjoy
|
||
these charming cards. Might as well thank them for their product.
|
||
Hee Hee. If they only knew what they are contributing to. ;>
|
||
Take the cards and rip them open. Trash the pretty greeting card
|
||
in the trash and grab your dikes (wire cutters).
|
||
|
||
Start cutting the parts out of the plastic frame. Use your brain
|
||
and watch what your cutting. Cut out the speaker, the battery case
|
||
and shit can the red switch, which probably fell on the floor anyway.
|
||
The micro phone is not needed so cut the wires closer to the mic.
|
||
These blue wires will be used to connect to the Sound Blaster later.
|
||
Cut the GREEN and BLACK wires at the switch, you will be connecting
|
||
your push button switch to it later. Now the circuit board can be
|
||
cut out and then you can unscrew it or vise-versa. You should now
|
||
have all the parts cut out and trimmed nice and neat. Right?
|
||
|
||
Grab the plastic tape case and get you glue gun or glue ready. BTW
|
||
you can build this in a cassette tape box too, but you should get
|
||
a case thats soft plastic, so it wont break when you sit on it.
|
||
Grab your drill and make a hole on the side for your push button
|
||
switch. The speaker hole can be made with a large paddle bit or
|
||
make about six 1/4' holes in a nice circle pattern. You may even
|
||
find that due to the volume of the device, you can just glue it on
|
||
the lid without a hole! Check it out. I drilled mine though. Ok the
|
||
speaker is on the lid and right below it on the same half of the
|
||
case glue the circuit board down. BE CAREFULL about the placement
|
||
so that the box will close right. Glue the battery box on the other
|
||
half, with the battery "tray" facing out. That way you will be able
|
||
to change the batteries. Let it dry. Solder the GREEN & BLACK wires
|
||
to the push button switch. You may need to add a bit of wire, due
|
||
to the short wires that were on the board. Sample the volume of the
|
||
speaker and see how loud it is. You may want to place a 100 or 200
|
||
ohm resister in-line on one leg of the speaker wires. This will
|
||
bring down the volume to a resonable level. Everything should be
|
||
glued down and connected, except for the blue wires. Right?
|
||
|
||
You will now need to connect a 1/8" headphone jack to the blue wires.
|
||
I just cut off one from a old headset. Make sure you have about a
|
||
foot of extra wire to make it easier. Connect it to the blue wires,
|
||
and remember this wire can be removed after recording or coiled up
|
||
and left in the case. Plug in your HALLMARK box into the Sound Blaster
|
||
speaker output. (Next to the Joystick port). Turn the volume almost
|
||
all the way down. You will figure out the right volume. Now run the
|
||
BLUEBEEP program and go to the REDBOX section. Now all you have to
|
||
do is place the HALLMARK circuit board switch to record, and as soon
|
||
as you hold down the push button it will start recording for 10 sec.
|
||
Hit the "3" on your keyboard to record the quarters. I recorded 4
|
||
quarters with a 2 sec pause between them. Switch the HALLMARK circuit
|
||
board switch to play and hold down the push button. How does it sound?
|
||
Re record it until you get it right.
|
||
|
||
Thats it. You have made a HALLMARK BOX! Does it look cool? No? Then give
|
||
it to your friend and make a better one for yourself. You can paint it
|
||
black if you want it to look a little less like a HACKER BOX. Now dont
|
||
be a bozo and try to call a operator and call to Austrailia. You should
|
||
only use this on PAC BELL phones when calling long distance or toll calls.
|
||
Local calls require a deposit and that cant be done with a redbox. You
|
||
will find out what you can and cant do.
|
||
|
||
- Clark -
|
||
Typed 5-17-94
|
||
|