[MRCA] Technoweenie Stocking Stuffer
Al Klase
ark at ar88.net
Thu Dec 17 15:36:29 EST 2015
Gang,
I just took delivery of this component tester.
You don't even have to know what component. Just stick something in the
zero-insertion-force socket, push the button, and the tin brain inside
figures it out. Does resistors, capacitors, inductors, diodes, and
bipolar and FET transistors.
The best part: It's 15 bucks shipped from Duluth, GA. -
http://www.ebay.com/itm/221961865013?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT
There are a bunch of these floating around on E-bay, but this appears to
be the latest revision, with a really nice display and rugged battery
holder. You'll likely want to install in in some sort of box to carry
around.
All this is made possible by a modern microcontroller that has analog
inputs and outputs built in, so it can make the appropriate measurements.
uC data sheet here: ATmega48A, ATmega48PA, ATmega88A, ATmega88PA,
ATmega168A, ATmega1688PA, ATmega328, ATmega328P datasheet -
atmel-8271-8-bit-avr-microcontroller-atmega48a-48pa-88a-88pa-168a-168pa-328-328p_datasheet_complete.pdf
<http://www.atmel.com/images/atmel-8271-8-bit-avr-microcontroller-atmega48a-48pa-88a-88pa-168a-168pa-328-328p_datasheet_complete.pdf>
Not much on the circuit board except the processor and an 8MHz crystal.
Everything else in SMOP. (Simply a Matter Of Programming) Welcome to the
21st Century!
My apologies for the freak out,
Al
--
Al Klase -- N3FRQ
Jersey City, NJ
http://www.skywaves.ar88.net/
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/mrca/attachments/20151217/dd9a128a/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: image/jpeg
Size: 153135 bytes
Desc: not available
URL: <http://mailman.qth.net/pipermail/mrca/attachments/20151217/dd9a128a/attachment-0001.jpe>
More information about the MRCA
mailing list