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Chris Annin
Chris Annin
@chris-annin
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Joined: Jul 8, 2025
Last seen: Sep 15, 2025
Topics: 6 / Replies: 529
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RE: Look Ahead

Hello, no currently there is no look ahead but its definitely something Ive given a fair amount of thought to. with the current architecture I'm execu...

2 months ago
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RE: deviations

Im not sure I understand? could you elaborate on what you mean by deviation of bearing elements?

2 months ago
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RE: Printable in Carbon Fiber?

I never fully tested payload on the printed robots for fear of breaking them, I did lift 25oz with the printed robot. The aluminum robot I tested with...

2 months ago
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RE: Weight of Your AR2 (including electric control box) ?

I dont recall the weight at the moment. I just moved but after I get everything un-boxed I will try to weigh one of the robots and get you a weight. P...

2 months ago
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RE: Travel Rails

I dont have any active plans to add more axis for travel but thats something I could do in the future. right now im focusing on the next larger closed...

2 months ago
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RE: Adafruit Grand Central and uSteppers.

I’ve been looking into using a faster processor also. I was looking at the Arduino Due, However it also operates at 3.3 V. I have only been able to fi...

2 months ago
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RE: Encoders

I do plan on using encoder feedback in my next version robot. Currently this version is made to be lowest cost possible. The next version I will also ...

2 months ago
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RE: Encoders

I do plan on using encoder feedback in my next version robot. Currently this version is made to be lowest cost possible. The next version I will also ...

2 months ago
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RE: J4 and J6 Bearings

The J4 bearing are inch standard size. To use other bearings would require modifying the models.

2 months ago
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RE: chain

It’s 6mm roller chain. 43 links

2 months ago
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RE: Query on clearance between J1 sprocket and J1 base

Its fairly close, I believe a few millimeters. I'm in the middle of moving and have all my equipment and computers boxed up but I can check it when I ...

2 months ago
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RE: chain transmission

No issue with chain drive noise, Ive re-tensioned once after a break in period and it keeps position fine. I dont understand the third question about ...

2 months ago
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RE: chain transmission

Hello, yes you can use any sprocket or belt pulley that you like. I found that the LX belt had too much stretch for J3 so that is why I chose the chai...

2 months ago
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RE: Payload of 3d printed version

I have tested it at 25oz. But have not pushed it further to it’s break point.

2 months ago
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RE: J1 base plate

All Stl files are available on the downloads page. I’m not sure I understand your question about the grooves.

2 months ago
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