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search: Posts Made By: D.Allred
Forum: General Forum 12-31-2016, 05:33 PM
Replies: 20
Views: 1,933
Posted By D.Allred
Re: Drive Practice

Our pit crew has a post match inspection checklist and pre-match routine. Pre-match the robot gets a quick check of joystick functions, charge the pneumatic system and load a fresh battery. Post...
Forum: General Forum 12-29-2016, 10:44 AM
Replies: 20
Views: 1,933
Posted By D.Allred
Re: Drive Practice

We have separate drive practice time once the robot is 90%+ completed. However, we try to get as much unscheduled time to test and improve systems as they are ready during the build season.

We use...
Forum: Programming 12-28-2016, 02:44 PM
Replies: 34
Views: 2,279
Posted By D.Allred
Re: Drivetrain PID tuning

We did not use it to execute a turn or follow a path while driving. It was only used to make a stationary turn or maintain a heading for a "drive straight" mode similar to the example in your...
Forum: Programming 12-28-2016, 10:49 AM
Replies: 34
Views: 2,279
Posted By D.Allred
Re: Drivetrain PID tuning

I found it easy to implement with arcade drive. The heading loop replaces the rotate joystick.

David
Forum: General Forum 12-14-2016, 05:30 PM
Replies: 164
Views: 22,213
Posted By D.Allred
Re: New AndyMark Product Game Hint???

Not really. What's your alternative for this application?

I've seen team use something similar to the 4" flex wheel from McMaster (2497K12 for example). Those are $30+.

Another alternative was...
Forum: Team Organization 12-01-2016, 12:42 PM
Replies: 15
Views: 909
Posted By D.Allred
Re: Selecting members for a FTC team

We also put a cap on total students to match our mentor / shop resources plus provide meaningful content for all on the team. The students have to apply for the team including consent from the...
Forum: General Forum 11-30-2016, 04:46 PM
Replies: 101
Views: 6,878
Posted By D.Allred
Re: STEAM Actually comming to FRC, and im not happy

It's a territorial dispute. STEAM dilutes STEM resources. Or as Clint Eastwood would put it... "Get off my lawn."
Forum: General Forum 11-30-2016, 02:05 PM
Replies: 101
Views: 6,878
Posted By D.Allred
Re: STEAM Actually comming to FRC, and im not happy

Cole,
Could you explain your apprehension? As I read it, the award is designed to provide scholarship money for student leaders / innovators. The "art" portion opens the opportunity to a broader...
Forum: General Forum 11-14-2016, 03:59 PM
Replies: 16
Views: 3,662
Posted By D.Allred
Re: Karthik to Host His Own Show on 11/14 8:30pm EST

Great topics. One clarification: Has FRC Become Cookie Cutter

Is this a GDC statement or a discussion of COTS solutions?

David
Forum: Scouting 11-14-2016, 02:09 PM
Replies: 17
Views: 2,036
Posted By D.Allred
Re: Scouting as an Aliiance Captain

It starts week one of build season during our strategy sessions when we create a full elimination alliance game outline. It's our best guess at that time and it may change some as we learn more...
Forum: Technical Discussion 11-08-2016, 11:14 AM
Replies: 16
Views: 1,368
Posted By D.Allred
Re: Drop Center Distance

We did 1/4" with eight 6" pneumatic tires and played with the air pressure. We ran the outer wheels almost flat to dampen shock crossing defenses.

Also, the 6" tires were much harder and less...
Forum: General Forum 11-06-2016, 08:41 PM
Replies: 30
Views: 3,677
Posted By D.Allred
Re: Advantages/Disadvantages of West Coast Drive

First and foremost for me, WCD is a tube and gusset construction technique that is handy for making the full frame. VersaFrame as a system makes it simple without needing complex tooling.

Making...
Forum: FRC Game Design 11-03-2016, 09:13 AM
Replies: 56
Views: 2,882
Posted By D.Allred
Re: Worst possible game

One adjustment. Your alliance wins if the other alliance builds the wall. Ready, set, play.
Forum: General Forum 10-24-2016, 08:42 PM
Replies: 74
Views: 8,641
Posted By D.Allred
Re: The Best Team(s) to Never Win an Official Event

Billfred, You beat me to it. I definitely agree with that pick.

Beachbotics have brought a super competitive game over the last several years especially considering they had the #3 and #1 OPR at...
Forum: Extra Discussion 10-22-2016, 07:36 PM
Replies: 98
Views: 10,557
Posted By D.Allred
Re: paper: Stop the Stop Build

I've seen a lot more concerns around the following points.
- More time available will drive more time to meet increasing total commitment.
- Open build allows all teams to continue iterating. You...
Forum: Off-Season Events 10-17-2016, 12:56 PM
Replies: 20
Views: 2,323
Posted By D.Allred
Re: SCRIW VI (South Carolina Robotics Invitational & Workshops 2016)

Thanks to the SCRIW team for putting on another great event! Our new team members gained a lot of experience. Plus, twelve matches for a few hundred dollars is hard to beat.

Congratulations to...
Forum: Regional Competitions 10-17-2016, 12:30 PM
Replies: 317
Views: 71,703
Posted By D.Allred
Re: Registration 2017

Mark,
Palmetto initial registration of 29 to date seems much lower than I remembered from this time last year. Thought we were greater than 40 after first registration and at capacity after second...
Forum: General Forum 10-07-2016, 11:41 AM
Replies: 23
Views: 2,221
Posted By D.Allred
Re: The Triple Helix Mobile, making it loud

Todd,
Very impressive car.

Maybe you should join these guys and go for the real triple helix!

https://youtu.be/3Xc_eh-OlvU

David
Forum: General Forum 09-29-2016, 12:15 PM
Replies: 32
Views: 4,217
Posted By D.Allred
Re: Dream Alliance of Stronghold

2056, 118, and 971

70 point auto
Compatible, fast triple scale
Flexible shooting positions
Can shoot over blockers or at batter
Forum: Extra Discussion 09-28-2016, 02:59 PM
Replies: 27
Views: 3,953
Posted By D.Allred
Re: pic: Wheeled shirt launcher

We built one last year similar to the OP's design with a few key differences. We used a cylinder to push the shirts into the wheels. We also had a pvc pipe on the shooter to keep the shirts...
Forum: General Forum 09-26-2016, 12:29 PM
Replies: 20
Views: 1,745
Posted By D.Allred
Re: Tell Me About Your Pit

Pits only function if they are clean and organized. Here's a slightly different take on the list. (I stretched the top 5 a bit.)

1. Empty space. Git rid of tables unless you plan to do major...
Forum: Technical Discussion 09-23-2016, 02:08 PM
Replies: 9
Views: 955
Posted By D.Allred
Re: Single vs Multiple Speed Gearbox

We used 2 speed gearboxes in 2014 and have been single speed every other year.

2014 seemed like a good year for using 2 speeds, but ironically ended up in low gear most of the year. Bottom line,...
Forum: General Forum 09-21-2016, 12:33 PM
Replies: 80
Views: 5,678
Posted By D.Allred
Re: STEM vs. STEAM

Mike,
Good points as always.

I would place the entire teaser and downloadable content from FIRST in the "art" category. So far, so good?

David
Forum: General Forum 09-20-2016, 09:15 PM
Replies: 218
Views: 40,538
Posted By D.Allred
Re: Official FIRST STEAMWORKS Teaser and DLC Pack 1!

The Spectrum students did a great job with the teaser breakdown. Loved a lot of their ideas.

I think they may have predicted part of the game years...
Forum: General Forum 09-15-2016, 05:36 PM
Replies: 13
Views: 2,266
Posted By D.Allred
Re: The STEM Pipeline is Broken

Thanks Ed, That clears up my confusion.

It's definitely an important topic. I've been a spectator watching the STEM churn as you describe it. Your direct approach to developing technology...
Showing results 1 to 25 of 197

 
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