Go to Post Once you have a lathe you'll wonder how you ever got through life without one. - Wayne TenBrink [more]
Home
Go Back   Chief Delphi > FIRST > General Forum
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
Reply
 
Thread Tools Rate Thread Display Modes
  #1   Spotlight this post!  
Unread 13-08-2014, 19:43
BBray_T1296's Avatar
BBray_T1296 BBray_T1296 is offline
I am Dave! Yognaut
AKA: Brian Bray
FRC #1296 (Full Metal Jackets)
Team Role: Mentor
 
Join Date: Jan 2011
Rookie Year: 2010
Location: Rockwall, TX
Posts: 947
BBray_T1296 has a reputation beyond reputeBBray_T1296 has a reputation beyond reputeBBray_T1296 has a reputation beyond reputeBBray_T1296 has a reputation beyond reputeBBray_T1296 has a reputation beyond reputeBBray_T1296 has a reputation beyond reputeBBray_T1296 has a reputation beyond reputeBBray_T1296 has a reputation beyond reputeBBray_T1296 has a reputation beyond reputeBBray_T1296 has a reputation beyond reputeBBray_T1296 has a reputation beyond repute
Re: Blue Robotics, Kickstarter!

A Thruster and ESC for just $120? Seems like a really nice deal. I have been looking into a cheap waterproof solution for some RC boats some friends and I want to make will likely end up totally sinking. This solution is half the price we want to pay and better than our current idea.

For those in this thread who deal with aquatics stuff, I am having trouble visualizing 5lbs of thrust. With a 10-15lb surface craft About 3' long, 9" wide, sitting 4" in the water, for a reasonable speed would I need 1 or 2 of these? It doesn't need to be zipping around, maybe 4-5'/s.
__________________
If molecular reactions are deterministic, are all universes identical?

RIP David Shafer: you will be missed


Reply With Quote
  #2   Spotlight this post!  
Unread 13-08-2014, 22:39
falconmaster's Avatar
falconmaster falconmaster is offline
Registered User
AKA: Ledge
FRC #0842 (Falcon Robotics)
Team Role: Teacher
 
Join Date: Jan 2004
Rookie Year: 2001
Location: Phoenix, Arizona
Posts: 1,406
falconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond repute
Send a message via MSN to falconmaster
Re: Blue Robotics, Kickstarter!

Quote:
Originally Posted by BBray_T1296 View Post
A Thruster and ESC for just $120? Seems like a really nice deal. I have been looking into a cheap waterproof solution for some RC boats some friends and I want to make will likely end up totally sinking. This solution is half the price we want to pay and better than our current idea.

For those in this thread who deal with aquatics stuff, I am having trouble visualizing 5lbs of thrust. With a 10-15lb surface craft About 3' long, 9" wide, sitting 4" in the water, for a reasonable speed would I need 1 or 2 of these? It doesn't need to be zipping around, maybe 4-5'/s.
One should do it!
our AUV weight 110lbs and we are using 4 Seabotix thrusters mounted at 45 degrees. They put out 6lbs of thrust
__________________
Faridodin "Fredi" Lajvardi KD7WKD
Reply With Quote
  #3   Spotlight this post!  
Unread 13-08-2014, 22:40
falconmaster's Avatar
falconmaster falconmaster is offline
Registered User
AKA: Ledge
FRC #0842 (Falcon Robotics)
Team Role: Teacher
 
Join Date: Jan 2004
Rookie Year: 2001
Location: Phoenix, Arizona
Posts: 1,406
falconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond reputefalconmaster has a reputation beyond repute
Send a message via MSN to falconmaster
Re: Blue Robotics, Kickstarter!

28K so far and they need only 35K and its only been two days!
https://www.kickstarter.com/projects...water-thrusterhttps://s3.amazonaws.com/ksr/assets/...g?1406766 216
__________________
Faridodin "Fredi" Lajvardi KD7WKD
Reply With Quote
  #4   Spotlight this post!  
Unread 13-08-2014, 23:32
protoserge's Avatar
protoserge protoserge is offline
CAD, machining, circuits, fun!
AKA: Some call me... Tim?
FRC #0365 (MOE) & former 836 Mentor)
Team Role: Mentor
 
Join Date: Jan 2012
Rookie Year: 2002
Location: Wilmington, DE
Posts: 750
protoserge has a reputation beyond reputeprotoserge has a reputation beyond reputeprotoserge has a reputation beyond reputeprotoserge has a reputation beyond reputeprotoserge has a reputation beyond reputeprotoserge has a reputation beyond reputeprotoserge has a reputation beyond reputeprotoserge has a reputation beyond reputeprotoserge has a reputation beyond reputeprotoserge has a reputation beyond reputeprotoserge has a reputation beyond repute
Re: Blue Robotics, Kickstarter!

Kicktraq projects success.

Best of luck to the project team! It certainly looks like a fun product to design and bring to market.
Reply With Quote
  #5   Spotlight this post!  
Unread 15-08-2014, 17:29
chrisfl chrisfl is offline
Registered User
FRC #1991 (Dragons)
Team Role: Leadership
 
Join Date: Dec 2013
Rookie Year: 2006
Location: Connecticut
Posts: 90
chrisfl is a name known to allchrisfl is a name known to allchrisfl is a name known to allchrisfl is a name known to allchrisfl is a name known to allchrisfl is a name known to all
Re: Blue Robotics, Kickstarter!

This would be good for a water game
Reply With Quote
  #6   Spotlight this post!  
Unread 15-08-2014, 19:04
orangemoore orangemoore is offline
Registered User
AKA: Roger Moore
FRC #3135 (Robotic Colonels)
Team Role: College Student
 
Join Date: Dec 2012
Rookie Year: 2013
Location: Chicago
Posts: 2,308
orangemoore has a reputation beyond reputeorangemoore has a reputation beyond reputeorangemoore has a reputation beyond reputeorangemoore has a reputation beyond reputeorangemoore has a reputation beyond reputeorangemoore has a reputation beyond reputeorangemoore has a reputation beyond reputeorangemoore has a reputation beyond reputeorangemoore has a reputation beyond reputeorangemoore has a reputation beyond reputeorangemoore has a reputation beyond repute
Re: Blue Robotics, Kickstarter!

Congrats on being past the Goal!
__________________
Stronghold


Student 2013-2016
3135 -- Robotic Colonels
3507 -- Robotheosis (FTC)
Reply With Quote
  #7   Spotlight this post!  
Unread 16-08-2014, 00:08
Chadfrom308's Avatar
Chadfrom308 Chadfrom308 is offline
Slave to the bot
AKA: Chad Krause
FRC #0308 (The Monsters)
Team Role: Driver
 
Join Date: Jan 2013
Rookie Year: 2011
Location: Novi
Posts: 272
Chadfrom308 is a splendid one to beholdChadfrom308 is a splendid one to beholdChadfrom308 is a splendid one to beholdChadfrom308 is a splendid one to beholdChadfrom308 is a splendid one to beholdChadfrom308 is a splendid one to beholdChadfrom308 is a splendid one to behold
Re: Blue Robotics, Kickstarter!

I love how they are using APM 2.6! I have a quadrotor using a Pixhawk (pretty much the same thing) and I love it. It's very open source which is why I support it and it is superior over the DJI controller
Reply With Quote
  #8   Spotlight this post!  
Unread 17-08-2014, 14:11
rjehangir rjehangir is offline
Registered User
no team
 
Join Date: Aug 2014
Location: Redondo Beach, CA
Posts: 2
rjehangir is an unknown quantity at this point
Re: Blue Robotics, Kickstarter!

Hello everyone! Thanks for the positive comments. We're really excited to be past our goal and now we have some cool stretch goals. We still have 24 days left so be sure to spread the word to other teams and friends. Thanks!

@BBray_T1296 - Thanks! I'm glad you like the thruster. Just for reference, we are using two thrusters on an 8ft long, 2ft wide surfboard that weighs around 40 lb and it goes up to 6 ft/s. For a smaller vessel, one may work fine. The thrusters are most efficient at lower throttle settings so if you want very high efficiency you may want to use two. We are using two for skid steering so that we don't need a rudder.
Reply With Quote
Reply


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -5. The time now is 06:51.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi