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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: Why the teensy 3.5

You are welcome, and thank you.

2 months ago
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RE: Why the teensy 3.5

Hello, thank you. The Stepperonline drivers/encoder combo doesn't have a method to feedback the step at which the failure occurred, its only an alarm ...

2 months ago
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2 months ago
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RE: 60t Timing Hub in Europe

Sorry for the late reply here. I do have a print file for it (just emailed it to you). I havnt tried printing it to see how it fits up but I hope it w...

2 months ago
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RE: Speed

I don't have the speed calculated in distance over time yet but I will make a video showing faster speeds as I have had many questions related to this...

2 months ago
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RE: Upgrade Kit from AR2 -> AR3

Ive tried to keep everything as much the same as possible. The hardware and aluminum parts do not change. The drivers, electrical enclosure and seve...

2 months ago
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RE: Servo motor specifications

Im sorry I missed this questions and didnt reply sooner. The software I wrote for the AR2 is currently setup for stepper motors, the reason is cost. T...

2 months ago
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RE: Parts to buy

Hello, there are 5 groups of parts to this robot: *Covers and Spacers - these the 3D printed parts you print yourself (see the Bill of Materia...

2 months ago
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RE: Compatible Grippers for AR2

My preference is any of the SMC pneumatic family grippers. I like the low profile MHF series but you can certainly use any gripper that you can create...

2 months ago
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RE: AR2 on XP?

Thank you for the compliments. Im not sure about XP, unfortunately I dont have a PC to try it on but I would think it should run fine.

2 months ago
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RE: AR4 Round 2 : A summer project

@pierre-alexandre-girard My pleasure, thanks for sharing. I'm not overly knowledgeable in the CNC machining process so this is really cool to see. I a...

2 months ago
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RE: AR4 Round 2 : A summer project

@pierre-alexandre-girard Thanks for showing how you are doing this.

2 months ago
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RE: Motor 2 Malfunction

@kara-kara Was this motor from Stepperonline? It appears one of the planetary gears is out of position.

2 months ago
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RE: Motor 2 Malfunction

Can you check the coupler between the motor and the gearbox? There is a small black plastic cap on the side of the gearbox. If you remove the cap you ...

2 months ago
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