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Yesterday 11:57 PM
Electrical help
The previous links are great guides. We've learned a couple new tidbits this year: Keep metal shavings out of the cRIO. In the last 10 years FRC electronics have become way more robust. Gone are...
(792 views, 11 replies)
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Yesterday 11:17 PM
Using an encoder and a gyro to find absolute displacement
Like Prateek said, to get the distance you just do (leftEncoder + rightEncoder) / 2 And to make sure it stays straight, you can use the gyro and a very simple PID function like this: speed = 1 //...
(189 views, 4 replies)
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Yesterday 10:26 PM
CD's Unofficial Caption Contest #732
Mentor: "Why is there so much space here?" Girl: " For all the activities! "
(208 views, 11 replies)
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Yesterday 08:12 PM
Spark controller issues with CIM
What motor is it working with? VEX makes several different motors. A picture of your setup may belie an electrical issue, or at least help us understand your not-FRC-spec system. (Which may be...
(152 views, 1 replies)
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Yesterday 07:42 PM
Name the Planet Contest
Name it "field" bc I think we all know that it will be generally collectively called "the field" Also, I think the toxicity of the planet comes from the surface, see the surface is a certain plastic...
(4,742 views, 48 replies)
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Landon K
Yesterday 07:01 PM
pic: 775 Pro Compact Gearbox
Whaaa... that will come in handy, thank you for the helpful tip!
(527 views, 6 replies)
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Caleb Sykes
Yesterday 06:02 PM
paper: Caleb's Event Simulator 2018
Forgot that you can't attach files here. See the pahat.csv file in Miscellaneous Statistics Projects.
(6,558 views, 44 replies)
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Yesterday 05:54 PM
Great news for Nevada And FIRST Nevada....Congrats!
(1,316 views, 8 replies)
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Yesterday 03:30 PM
OMIO Router Setup and Operation help
Thanks Chief! You were right and the USB driver was in their files they sent. I had put all the files in the Mach3 folder and simply moved the .dll files to the plugins folder inside Mach3. She spun...
(979 views, 11 replies)
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Yesterday 02:46 PM
Should FIRST try replaying some old game concepts?
I suggested in a similar thread about game pieces to fill beanbags with the left-over fuel, could be fun (or maybe powercube covers XD). Other than squishy balls we haven't had an amorphous gamepiece...
(1,800 views, 21 replies)
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Yesterday 01:57 PM
Differential Drivetrain Velocity PID Tuning
This is correct. Nope. The velocity loop outputs to the motors, not to the gyro loop, and so is the inner loop. The gyro loop outputs to the setpoint of the velocity loop (after being added to...
(672 views, 8 replies)
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Yesterday 11:29 AM
RAMP is back!
https://thumbs.gfycat.com/SandyLeafyAmericanbu lldog-max-1mb.gif
(2,437 views, 23 replies)
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Yesterday 11:28 AM
Mouting a work piece on an Omio CNC router
We have a permanent tube jig set up with three of these vises (we should probably add one or two...
(442 views, 5 replies)
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Yesterday 11:22 AM
5th Bi-Annual F4 CADathon
You should have only seen the "time available" question if you selected "random placement" as your choice (which means you want to compete with a partner, but you don't already have a partner so you...
(1,810 views, 7 replies)

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