jsr wrote: vid
"Offtopic-posts-topic" NSFW
- Labtecpower
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Well either way, all of those functions are just in the code, and in the worst case adding push button or two isn't expensive or complicated.Personally I don't really think this is needed - I would much rather have something cheap and simple that can be set up, fire check last velocity measured and then plug it in to my computer, upload results and output them as a .csv file
I have a segment of chronograph code in the program I wrote for the solenoid fire control system. Haven't looked at it in a while though.
I was using two optoschmitt triggers and some cheap red lasers for the gate, but there are many ways of setting it up.
What I quite like about the homebuilt setup with a microcontroller, is that you could quite easily add a gate at the start of the barrel also, and get real data for acceleration times etc...
- Lockednloaded
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Like this?POLAND_SPUD wrote:now that you've mentioned chrony... why don't we design a simple arduino based chrony?
I guess it would require 2 IR diodes and IR phototransistor plus a few extra parts like an LCD display (probably parts wouldn't cost more than 15$)
http://hackaday.com/2012/05/23/measurin ... ronometer/
I love lamp
- mattyzip77
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Wise man once said "Tis a bit silly to expect maturity from people who think shooting vegetables is AWSUMM!!!!! "
Go Bruins!!!!
- jackssmirkingrevenge
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As a lover of high velocity agricultural produce, maybe not so wise
Interesting WW2 training film:
[youtube][/youtube]
The '88 is fantastic but had they focused on guided missiles instead...
Interesting WW2 training film:
[youtube][/youtube]
The '88 is fantastic but had they focused on guided missiles instead...
hectmarr wrote:You have to make many weapons, because this field is long and short life
- jackssmirkingrevenge
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MAN BEER!!!! RAAAAAA!!!!!
[youtube][/youtube]
Thought actually
[youtube][/youtube]
Thought actually
hectmarr wrote:You have to make many weapons, because this field is long and short life
- Crna Legija
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lol thats the adds on tv all the bloody time, yeah its kinda gay.jackssmirkingrevenge wrote:MAN BEER!!!! RAAAAAA!!!!!
Thought actually
'' To alcohol... The cause of, and solution to, all of life's problems.”
--Homer Simpson
Add me on ps3: wannafuk, 8/11/11 cant wait
--Homer Simpson
Add me on ps3: wannafuk, 8/11/11 cant wait
- jakethebeast
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Green ginger wine? How about ginger ale in green can?
My GFs birthday is in saturday, and i finally came out with great present(s). Im afraid i cant give pics or other information yet (i believe shes watching us ) but as you might expect, its kinda jakeish
My GFs birthday is in saturday, and i finally came out with great present(s). Im afraid i cant give pics or other information yet (i believe shes watching us ) but as you might expect, its kinda jakeish
Est Sularus Oth Mithas
- jakethebeast
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Mr.C, not exactly
Looks like jake has lots and lots of time next week (better side of jake is going sailing for 5 days) looks like i'm fixing my coal forge, getting a 40kg bag of anthracite and make some dakascus (from 15N20/1%C)
Looks like jake has lots and lots of time next week (better side of jake is going sailing for 5 days) looks like i'm fixing my coal forge, getting a 40kg bag of anthracite and make some dakascus (from 15N20/1%C)
Est Sularus Oth Mithas
- jackssmirkingrevenge
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Do you know those moments when you remember that The Matrix Revolutions exists? When you remember that they actually made that movie, and you paid money to see it, and think "Nooooooooooo... God, no... bloody hell! Nooooooooo... ".mark.f wrote:Can we get a Worst Movie Endings Ever thing going here?
It's getting less frequent, but as a youngster I remember conversations where someone at random would suddenly go "Awwwww....aw man, that film... awwww... nooooo...".
hectmarr wrote:You have to make many weapons, because this field is long and short life
- Fnord
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Thought it could have done without the constant cheesy characters and cliché moments, but never thought of a way to end it any better. Thinking of it purely as and anime-ish action movie makes it tolerable.Do you know those moments when you remember that The Matrix Revolutions exists?
I look back at movies like The Core and Spiderman 2 and wonder how it's even possible to watch them without groaning at the terrible physics and exaggerated/dumbed-down science in general. I kinda wonder if americans would be a little smarter if hollywood started force-feeding them movies that actually require you to pay attention to what's going on. Anybody remember Primer?