Search found 292 matches

by derelicte
Feb 12th, 2015, 3:08 pm
Forum: Thrusters
Topic: Bilge pump amps and Arduino motor shields
Replies: 23
Views: 11800

Re: Bilge pump amps and Arduino motor shields

I'm using those sparkfun monster motor clone shields with bilge pumps and they can handle a them no problem. They aren't the best designed motor shields out there but they do work, especially for $11 each. I like this one more but it is considerably more expensive: https://a.pololu-files.com/picture...
by derelicte
Nov 24th, 2014, 11:10 am
Forum: Thrusters
Topic: Bluerobotics.com Inexpensive Thrusters
Replies: 26
Views: 12688

Re: Bluerobotics.com Inexpensive Thrusters

I have no plans to use them. I'm just curious.
by derelicte
Nov 18th, 2014, 9:47 am
Forum: Thrusters
Topic: Bluerobotics.com Inexpensive Thrusters
Replies: 26
Views: 12688

Re: Bluerobotics.com Inexpensive Thrusters

that is encouraging! the mate forum is even less active than this one. :) I'm not sure I'd get a response there or if it even meant anything. I reread the safety inspection, and it isn't super clear to me if they would be legal. The rules say the there can be no exposed wires or motors, but reading ...
by derelicte
Nov 17th, 2014, 2:50 pm
Forum: Thrusters
Topic: Bluerobotics.com Inexpensive Thrusters
Replies: 26
Views: 12688

Re: Bluerobotics.com Inexpensive Thrusters

so I guess that means they won't qualify for the mate competition. too bad.
by derelicte
Nov 17th, 2014, 1:35 pm
Forum: Thrusters
Topic: Bluerobotics.com Inexpensive Thrusters
Replies: 26
Views: 12688

Re: Bluerobotics.com Inexpensive Thrusters

Are the thrusters sealed?
by derelicte
Nov 13th, 2014, 10:38 am
Forum: Get Your Feet Wet
Topic: Cad programs?
Replies: 12
Views: 14247

Re: Cad programs?

Both autocad and solidworks are free or have a huge discount if you are a student. Inventor is free while solidworks is $100.

I've been using solidworks lately, and it is a fantastic program. I am a pretty good autocad user and I picked it up pretty quickly.
by derelicte
Oct 25th, 2012, 3:35 pm
Forum: Thrusters
Topic: GPH of Bilge Pumps
Replies: 3
Views: 3428

Re: GPH of Bilge Pumps

buy the biggest ones you can afford.
by derelicte
Oct 25th, 2012, 3:31 pm
Forum: Control Systems and Tethers
Topic: RC transmission through tether
Replies: 71
Views: 19419

Re: RC transmission through tether

pulsein is tough? :D

the multiwii quad guys have the code. you'd just need to find it and bring it over.
by derelicte
Oct 16th, 2012, 10:04 am
Forum: Electronics
Topic: Lipo monitor
Replies: 26
Views: 11828

Re: Lipo monitor

On i2c you can have as many slaves as you want connected to one master (Arduino in your case). That is because every i2c device has it unique serial number and while you are programming master there is a sequence when every device should present itself (one at the time) and master save it (in your ...
by derelicte
Oct 9th, 2012, 10:36 am
Forum: Control Systems and Tethers
Topic: PS2 Control of Brushless Motor and ESC via Arduino
Replies: 19
Views: 14341

Re: PS2 Control of Brushless Motor and ESC via Arduino

the libraries live in arduino/libraries/ps2 library name. the actual code is probably in a .cpp file. There is also a header file (.h) that contains the function prototypes. the keywords file just tells the arduino ide which words to change the color of to make it easier to see.