Another awesome kit
from Ramsey. Useful too. I'm using this one with a relay to switch a
floor lamp that gets used quite a bit, as well as switch on/off the
opposite end table lamp. That's right it's a dual switch. It also has
the capabilities of doing duty as a momentary push button switch, or
as an acutal toggle switch. Bloody brilliant guys. Kit comes with a
pamphlet that has all the numbers/parts you need so you can check
them off as you go. All through hole components, board is small and
goes together really well. I highly recommend this for beginners who
are looking to get into electronics, or for old hats who need a quick
touch switch solution. Totally hackable since the pamphlet gives a
rundown on how the circuit works and everything, Ramsey comes through
again.
Saturday, December 26, 2015
Saturday, December 19, 2015
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Wednesday, December 9, 2015
Transistor Tester M328 H11888|26501
Here is another kit
I got from Wish.They have a link to some
directions, but It looked pretty suspicious being a dropbox and all,
so I skipped that. The board itself is really all you need. The
silkscreen has all the values on it, if your a novice the resistors
are going to flip you out a bit. Not often you see .05% in kits like
this but From what I can tell of the circuit it's warrented. The
system itself can be powered by 9v or by an outlet, and you put a
device on the test pad, or screw terminals, and it analyzes the
device, telling you the Uf, and the B value, as well as the pinout,
and if it's a NPN or PNP. I'm not positive what I tossed in there to
test it with, I”ve a crap ton of transistors right now. I bought
two of these, one for me and one for the local Makerspace (they need
one fo-sho) Looks like a handy little tool for the shop, cheap enough
if I break one I'm not too sad, and it's easy to put together if you
pay attention to what your doing. As for Hackability, it runs on a
ATMEGA328p and standard LCD screen. I'm sure with some clever
Googling there is some code for this somewhere, I'd say, hack away.
When I first put it together it didn't look like it was working. I
adjusted the contrast till I saw 'timeout' tested again and it worked
fine. It doesn't leave the values up for very long. I'd snap a pic
of it so you can look at it later for reference. I'd love a pot that
you can adjust the hold time on the results.







Saturday, November 28, 2015
soundbox 16 / 120106 / BOX-16
Picked this up on amazon. The Silkscreen was awesome. Went together perfectly, and it worked the first time. The only thing I would change about this is add an actual power port, to the kit and a friggen OFF BUTTON. The power for module is a + and - on the board. I mistakenly put a capacitor there, which should be fine The switches on the side select which noise you are pissing people off with it. and there is control pins on the board you can hook into a uC and automatically piss people off. Very hackable device, and the circuit is mostly a bilateral switch chip and a quad nand gate some switches, and of course, a black blob. Black blob is the massive detriment to this kit. Perhaps sometime I'll take a look at the inputs and outputs of the blob, but not today.
0000: Machine gun voice
0001: Fire truck voice
0010: Ambulance voice
0011: The police car voice
0100: Crickets sound
0101: Alarm
0110: Electronic signal sound
0111: Koh
1000: Insect song
1001: Whistle
1010: Telegraph sound
1011: Bird song
1100: ChongJi gunfire
1101: Car sirens
1110: Bass instruments sound
1111: Racing sound
0001: Fire truck voice
0010: Ambulance voice
0011: The police car voice
0100: Crickets sound
0101: Alarm
0110: Electronic signal sound
0111: Koh
1000: Insect song
1001: Whistle
1010: Telegraph sound
1011: Bird song
1100: ChongJi gunfire
1101: Car sirens
1110: Bass instruments sound
1111: Racing sound
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