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Today 10:26 AM
Chassis Design Feedback
Use this tool above ^^^^^ If you make a guide hole a close fit to the center bit of that tool you can get an almost perfectly aligned 1.125 hole when you swap the bits. I would recommend drilling a...
(478 views, 10 replies)
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Landon K
Today 09:49 AM
pic: Reverse 2 CIM SS Gearbox Render
It is a 4.98:1 so about 15 ft/s adjusted with a maxed out weight robot (like my team always builds) with 4 inch wheels. Our 2018 robot had a high gear of about 16 ft/s and it was a bit too fast, so I...
(210 views, 4 replies)
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Chris is me
Today 09:48 AM
6 wheel chain drive idlers and friction
The idlers are going to wear in a bit, yeah. Ideally they'll "wear happy" or wear to a sort of equlibrium point. Your chain isn't actually fully tensioned though, the bottom section has some sag....
(674 views, 6 replies)
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Today 09:10 AM
Solenoid for t-shirt cannon options
It appears to say the ball valve you referenced takes 3 seconds to open fully. Have you tested this? Thanks
(205 views, 2 replies)
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Today 08:25 AM
2018 China Off-Seasons
Have fun guys there! Hope you will enjoy CRC with 5883 Spice Gears :D
(640 views, 5 replies)
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Today 08:02 AM
RAMP is back!
Yeah, understandable. Examples of "good enough" are really valuable on their own.
(1,567 views, 21 replies)
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Today 01:50 AM
Fan for 775pros
It was done by having just enough power to slip the wheels. think dragster. if the module is geared to have just enough power to slip the chosen wheel and traction surface. for us that is a 4x1...
(2,434 views, 26 replies)
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Today 01:17 AM
Most Accurate form of Localization.
A worthy goal. Personally, I'm working on a betavoltaic-powered realtime clock for the RIO. I'd love to be the reason a "no radioisotopes" rule gets added.
(1,668 views, 33 replies)
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Today 12:48 AM
Electrical help
This was definitely on the technician's reading list: https://wpilib.screenstepsli ve.com/s/currentCS/m/cs_hardware/l/144972-status-light-quick-reference
(577 views, 8 replies)
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Today 12:31 AM
2019 FRC events
From the KC STEM alliance July newsletter: Or weeks 1, 4, and 6 as rumored. Also, weeks 1 and 6 are Friday-Sunday tournaments.
(2,543 views, 22 replies)
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Today 12:20 AM
2019 Game & Season Manual preview?
...Well, that's enough CD for today. My brain hurts.
(2,785 views, 22 replies)
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Yesterday 11:43 PM
6th Annual Red Stick Rumble
Add Fusion 364 to the list! I know it will be a great event!
(630 views, 4 replies)
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Yesterday 11:25 PM
2018 SCRRF Fall Classic
Unfortunate that this is the same weekend as Chezy Champs. Oh well, maybe next year.
(126 views, 1 replies)
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Yesterday 11:05 PM
Planning for a water game, I see.
(879 views, 7 replies)
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Yesterday 09:28 PM
pic: Usable Caster Drive Design
I was taking a closer look at the CAD and I was wondering how the rotation gear is kept concentric. There is a gap between the flanged button heads. Maybe I'm missing something?
(3,517 views, 40 replies)
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Yesterday 09:02 PM
pic: gotta go fast?
Did you find a spare Tesla battery pack or something? :D
(1,143 views, 12 replies)
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Yesterday 07:13 PM
5th Bi-Annual F4 CADathon
I've been looking forward to this all summer. I have had such a great time competing in the past 4 Cadathons and I know this one will be just as good.
(809 views, 1 replies)
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Yesterday 05:46 PM
CD's Unofficial Caption Contest #732
(Some time earlier) Electronics lead: Where did you plan on putting the radio again? CAD jockey: We have a radio?
(166 views, 10 replies)
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Yesterday 04:09 PM
Name the Planet Contest
Hmmm, the planet is described as lifeless and toxic with an ever changing landscape. Not super flattering. But... if we do the math, maybe we can save this world.
(3,584 views, 43 replies)
New Post
Kevin Ainsworth
Yesterday 03:48 PM
775Pro Gearbox Advise
Nice, I thought that screws body looked too large, just wrote it off as the cad file.
(562 views, 11 replies)

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