There are lots of Coldfire and ther Freescale parts with multiple CAN buses. MCF5213 has 1 CAN , but it can be selected with 3 different pairs of pins (but...
MCF5484/MCF5485 CPUs also have 2 can ports. -K ... __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best...
Hi guys, Craig here, the R2-D2 guy. Jeff, I sent you an MPEG of my latest project, I hope you don't mind. There are 2 different trico re-wire projects. #1;...
Alan and Jeff are going to be in Canada installing the bubble wall with Bruce, so it is up to me to have Robot Shop of Horrors at my house. Friday night. 7PM...
So, Meeting-time again, and no RSOH on Friday. I'll bring photos of the Ontario Science Centre PipeDream installation Bruce Jeff and I did last week. Anyone...
... No Kidding! I don't have much in the way of robots to bring, but I have some larger brushless DC servo motors I recently acquired, 16 to be exact. I'm not ...
... There is a small IC that takes analog (resolver) inputs and outputs high resolution digital quadrature outputs. I can't remember the digikey part number. ...
I'm trying to create arrays "on the fly" in Visual Basic. I asked at Applebee's after the meeting and got some suggestions and I finally got something working....
Jeff -- What you coded looks pretty much what I would expect, given your problem constraints. You might get a little more efficiency by creating a class1 ...
Hi gang, Sorry I couldn't make the last meeting- I was still on the road, coming back from the installation of Pipedream III in Toronto. I'm sure Jeff and ...
Bruce, I'd be concerned about running the signal wires beyond 10'. I've seen issues with TTL level signals beyond 10' in factory robotics. Good practice...
... As a test I would hookup the system using 100' cables and coil the cables into loops. Test the system. If it works you are much less likely to have...
I think Alan is out of town. So don't go to his house for Robot Shop of Horrors, Friday June 23rd. -- Jeff Sampson http://tcrobots.org/members/jsamp.htm...
I'm no expert, but I would probably use solid wire for the motor power. Isn't standard house wiring either 16 gauge or 14 gauge. It has to be cheap to put in...
For the motor wires, use either solid or stranded conduit wires and run them in the metal conduit. Servo controller's generally don't drive the pairs...
Thanks Bryan, Jeff and Bill. All of your comments help a lot. From what I see Compumotor using in their cables, and your insights, I feel like I can make a...
Hi gang- another question related to my upcoming Ribbon Dancer install: I need to find a place that can cut and weld together a couple relatively simple steel...
I'm looking for some good gripper designs. Anyone have experience making grippers, know what works good, has good grip, etc. I'd typically just experiment, but...
... I've always liked the simple Armatron gripper. http://www.longrange.net/T_ArmitronGripper.JPG Pros:It closes flat, is rugged and allows you to pull and...
You do not say what you are trying to pick up, but a simple suction cup might work just as well and be much easier to build. All the suction cup would need is...
William Crolley
w.crolley@...
Jun 26, 2006 4:22 pm
145
I built a wrist last night, but think I've reduced my needs even further. (Simple is good). I'll save that wrist probably for a head... It has a 12 conductor...
I might yet choose to add a slight rotational or side swing motion to the mechanical digit besides open and close to enhance the digit tip's aimability. I've...
I just finished one work project where I uses a Atmega16 and wrote the code in assembly code. Now I'm starting another project and I'm questioning if I should...
Hi Bill, ... Are you sure? Maybe you should choose a different ARM family (like the Philips or ST Micro). Many have 5v tolerant inputs. After helping Larry...
Luminary also has an embedded arm core but I don't have any idea if it has the oomph you need. BTW, Has anyone installed and played with the MS robotics SDK...
Last Tuesday (27 june 2006) Microsoft ( malaysia ) conducted a Microsoft Embedded Devices Conference and one of the event is to program a parallax sumorobot...
... In a "Get something done" mindset, I wired up one of my header adapters to my line follower robot. I got a 3.3Volt LVDO regulator with a /Shutdown pin to...
The new issue of MAKE magazine vol. 6 page 165 is announcing a "Make Controller" using the AT91Sam7x256 or SAM7X. They are selling it and have a web site...
On Father's Day I was very surprised when Nancy let me discover a brand new VEX Starter kit. I later found out that they where on sale for 50% off. From $300...