#garfield Logs

Mar 03 2018

#garfield Calendar

10:42 PM ^kat^: <DING> rue, you have email
10:45 PM rue_shop3: hi
10:45 PM rue_shop3: http://ruemohr.org/~ircjunk/images/pi/IMG04Mar2018_044116.jpg
10:45 PM rue_shop3: I set up a rasberry pi to post images to the website when I push a button on one of its gpio pins
10:45 PM rue_shop3: I'll be working on a bot to post the images to irc later
10:45 PM ^kat^: sweet
10:52 PM ^kat^: if i wanted a toothed belt 2" wide, good for 20hp, shafts 3ft apart, where woldi look for it? and what wouldi be calling it?
10:53 PM rue_shop3: your the one that found the synchro reducer for me
10:54 PM ^kat^: i didn;t dothatwell enough, you still are not usingit :-((
10:55 PM rue_shop3: :) sweet
10:55 PM rue_shop3: 1 sec
10:56 PM rue_shop3: http://ruemohr.org/~ircjunk/images/pi/
10:56 PM rue_shop3: http://ruemohr.org/~ircjunk/images/pi/IMG04Mar2018_045454.jpg
10:56 PM rue_shop3: I moved too much, I'll do again
10:57 PM rue_shop3: http://ruemohr.org/~ircjunk/images/pi/IMG04Mar2018_045640.jpg
10:58 PM rue_shop3: you know ^kat^ a viewfinder would really help
10:58 PM rue_shop3: thats the power pack for the hand tractor
10:58 PM rue_shop3: I have a bit more welding on it
10:58 PM rue_shop3: I was having troubles with the speed controller
10:58 PM rue_shop3: namely it bursting into fire
10:59 PM ^kat^: could be annoying what that happens
10:59 PM rue_shop3: minor bugs
10:59 PM ^kat^: the added heat melts the solder
10:59 PM rue_shop3: just ran out of time in the good weather
11:00 PM ^kat^: somehow, that looks very heavy
11:01 PM ^kat^: washing machine motor? looks too big tobe a vac cleaner motor
11:01 PM rue_shop3: its a vac motor
11:01 PM rue_shop3: http://ruemohr.org/~ircjunk/images/pi/IMG04Mar2018_050007.jpg
11:01 PM rue_shop3: hmm contrast sucks, but thats the speed controller for it
11:02 PM rue_shop3: lever off the pot with a printed handle
11:02 PM rue_shop3: amp sets the range and gain
11:02 PM rue_shop3: two pots trim that
11:05 PM * ^kat^ nods
11:05 PM rue_shop3: http://ruemohr.org/~ircjunk/images/pi/IMG04Mar2018_050416.jpg
11:05 PM rue_shop3: the printed bits
11:05 PM rue_shop3: hmm, the white balance on that gets thrown off easy
11:06 PM ^kat^: what does this tellme ? 165-3M HTD 3mm Timing Belt 55 Tooth Cogged Rubber Geared 10mm Wide CNC Drives
11:06 PM rue_shop3: 1cm wide?
11:06 PM rue_shop3: or 3mm
11:06 PM ^kat^: yeas, oops
11:08 PM ^kat^: ebay is screwing up their search engine or something, searches take minutes nowadays here
11:09 PM rue_shop3: yea, they break their system all the time
11:09 PM rue_shop3: I called it quits when the processed a payment and didn't tell the seller I bought the item
11:09 PM rue_shop3: then they told me to make paypal solve it
11:10 PM ^kat^: where do you buy your 6cm wide 20hp timing belts now?
11:10 PM rue_shop3: aliexpress
11:11 PM rue_shop3: aliexpress does not pay the seller till you say your happy or the NIT timer expires, which they clearly tell you the time reamining on
11:11 PM ^kat^: you have not showed me how to do that correctly yet
11:12 PM rue_shop3: and your listing dosn't magically dissapear randomly
11:12 PM rue_shop3: aliexpress?
11:12 PM * ^kat^ nods
11:13 PM ^kat^: *you* got me hooked on ebay, remember
11:13 PM rue_shop3: *blink* no?
11:13 PM ^kat^: i just figured out what they call "stepped pulley" in china: pagoda pulley
11:13 PM rue_shop3: ? ok
11:14 PM ^kat^: anyhoo, no lisintg on ebay for 5cm or 6cm timing or tooth belt
11:15 PM ^kat^: technically, a timing belt isn;t for deliving power, so i am a lot skittish about ording that name
11:15 PM ^kat^: AAARGGG,, they use 50mm for 5cm
11:15 PM rue_shop3: how much power can a timing belt take?
11:16 PM ^kat^: beats me, whatever the catalog says
11:16 PM ^kat^: but originally, they were for turning only thingslike position indicators
11:16 PM rue_shop3: automotive
11:17 PM ^kat^: now they turn camshafts, motorcycle rear ends, seadoo props, etc
11:17 PM rue_shop3: the rubber ones for engines
11:17 PM rue_shop3: yea
11:18 PM rue_shop3: when did I get you into ebay? I set you up to sell, but you never have
11:20 PM ^kat^: i did sell a couple $1000 , and got busted, SS sent me letter asking me if i was making any money, technically, i wasn;t, i was losing money
11:20 PM rue_shop3: ss?
11:20 PM ^kat^: i guess i been on ebay 8 yrs?
11:20 PM ^kat^: social security
11:20 PM * ^kat^ is old AND disabled
11:21 PM rue_shop3: you were using the paypal account that wasn't in your name?
11:21 PM rue_shop3: and not taking the money back out of it?
11:21 PM ^kat^: no, before that was set up
11:21 PM rue_shop3: oooh
11:23 PM rue_shop3: kat, I got my connector stuck in a box..
11:23 PM ^kat^: TMI, rue
11:24 PM ^kat^: <DING> rue, you have email
11:25 PM rue_shop3: I'm not at that computer!
11:25 PM ^kat^: ok, basically, wtf is a 74AVCM part?
11:25 PM ^kat^: i know 74AVC
11:25 PM rue_shop3: advanced....
11:25 PM rue_shop3: variable cmos?
11:25 PM ^kat^: there's only 3 AVCM parts ever made, near as ic an tell,, and Phillips made them
11:25 PM rue_shop3: vaccum cmos!
11:26 PM rue_shop3: vacuum
11:26 PM rue_shop3: analog vacuum circuit
11:26 PM ^kat^: no, damned fast latches/buffers
11:26 PM ^kat^: 500Mhz in a LV TTL part !
11:26 PM rue_shop3: wow, I got LOTS of things wrong on this part I made
11:27 PM ^kat^: 4x faster than 74F or 74ABT
11:27 PM rue_shop3: it took 3 horus to print
11:27 PM ^kat^: and apparently rare as duck parts
11:30 PM * rue_shop3 spends a while working on the rare<->duck thing
11:31 PM ^kat^: they sell for $2 - $4 each on ebay, so i grabbed some for a penny each
11:32 PM ^kat^: maybe some day the gov will be off my back and i can sell my accumulations
11:32 PM rue_shop3: you can do it with that other account as long as you spend the money on ebay
11:33 PM ^kat^: nad if i never get caught
11:33 PM rue_shop3: iirc its a canadian account, with valid signatures
11:33 PM * ^kat^ nods
11:33 PM ^kat^: i was thinking oof it last week
11:34 PM ^kat^: like, selling brakes made of scraps
11:34 PM ^kat^: kits of parts
11:34 PM ^kat^: etc
11:44 PM * rue_shop3 nods
11:51 PM ^kat^: holymackrels and dolphins, these 50mm wide pulleys are going over $100 each even from china
11:55 PM ^kat^: woo, 486 mm , sounds really long,, nope 19 inches around, 6inch shaft spacing, not the 3ft shaft spacing i was looking for
11:55 PM ^kat^: need 1830mm
11:55 PM ^kat^: approx
11:55 PM ^kat^: tentatively
11:58 PM rue_shop3: that stuff you found me wasn't cheap, iirc like $50
11:59 PM ^kat^: you wanted a steep ratio, and i found a kit with all theparts readyto go
11:59 PM ^kat^: see, you you grooved an aluminum bar and sliced it on the lathe to be pulleys, you could be rich selling themtopeople like you