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AR4 coming soon
I wanted to let everyone know I will be releasing the next version AR4 in about a week. The AR4 will be the same as the AR3 mechanically...
Chris Annin
Feb 3, 20221 min read
1,888 views
19 comments
Kit Prices & Models
Hello Everyone. Unfortunately the cost of the aluminum parts and freight to receive them has gone up and I had to increase the aluminum...
Chris Annin
Jun 25, 20211 min read
938 views
0 comments


New belt upgrade for Joint 3
When designing the AR3 I tried to make as many of the components as simple as possible and out of standard thickness plate material where...
Chris Annin
Jun 6, 20211 min read
798 views
0 comments


New AR3 Video
Just thought I would share a new video I put together. Special thanks to Werner Berry, Trond Bentzen, Patrick Mosterd, Kohmei Kadoya...
Chris Annin
Jan 22, 20211 min read
835 views
0 comments
Kits in stock
Just wanted to let everyone know I have 28 kits in stock and more on order. Acquiring parts has been a challenge with the coronavirus...
Chris Annin
Mar 9, 20201 min read
1,138 views
0 comments


AR3 Robot
Hello everyone. Check out the latest closed loop version AR3.
Chris Annin
Oct 13, 20191 min read
1,067 views
2 comments
Forum Posts
Sorry for the hassle everyone, I got some feedback from my website moderator and there was a setting not allowing people to create posts....
Chris Annin
Sep 6, 20191 min read
237 views
2 comments
Forum Spam
There has been a wave of fake users and the forum was spammed with many dozens of advertisements today. I have changed the settings so I...
Chris Annin
Jun 8, 20191 min read
207 views
1 comment
Development Update
Hello everyone. I've had a number of questions on what the next developments will be and what I'm working on. In the background I have...
Chris Annin
Mar 24, 20192 min read
1,022 views
4 comments


Chris Annin
Dec 9, 20180 min read
536 views
0 comments
Aluminum kits back in stock!!
I have 100 aluminum kits in stock and I should be keeping them in stock from now on.
Chris Annin
Nov 23, 20181 min read
380 views
1 comment
Issue with 3mm rods
It has been brought to my attention that some of the 3mm rods are too tight in the J5 housing and the bearings. I went through my...
Chris Annin
Oct 25, 20181 min read
442 views
4 comments
Robot Kits Update
Hello, The next batch of kits have been shipped to me and I expect to receive them next week. I will get them shipped out ASAP when I...
Chris Annin
Sep 29, 20181 min read
368 views
12 comments
2nd round of robot kits - pre orders
Hello everyone, just wanted to post an update. I have 40 sets of robots being constructed which I had hoped would be ready by the end of...
Chris Annin
Aug 26, 20181 min read
425 views
7 comments
New Robot Forum
Ive added a robot forum tab to the site with 3 topics: General discussion, Questions & Robot builds. let me know if it works OK and and...
Chris Annin
Aug 1, 20181 min read
179 views
1 comment
Discounted AR2 stepper-motor and driver package now available from Stepperonline.
See the new link on the ROBOT KITS page. Stepperonline has been kind enough to put together a package for builders of the AR2 to be able...
Chris Annin
Jul 30, 20181 min read
470 views
9 comments
More robot kits are on order
The first batch of robot kits sold out in about 10 hours. I have 40 more robots on order and will get them in as soon as possible. Ive...
Chris Annin
Jul 27, 20181 min read
162 views
1 comment
Aluminum kits are in stock
First batch of 10 kits are in stock.
Chris Annin
Jul 26, 20181 min read
250 views
2 comments
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