The Annin Robotics AR2 is an open source low cost robot. Here is the youtube video show how to build a AR2 robot by yourself OPEN SOURCE LOW COST ROBOTS
1 x Nema 17 Stepper Motor L=39mm Gear Ratio 20:1 High..
This kit will be restock on 20 November. You could prepay it and we'll arrange shipping in ordering sequence.
Difference between AR3 and AR2 is that each motor in AR3 have rear shaft and mounting holes for encoder.
Here is the..
This kit only has motors in AR3 as the below.
1 x Nema 17 Dual Shaft Stepper Motor L=39mm Gear Ratio 10:1 High Precision Planetary Gearbox 9.5mm Rear Shaft Length 17HS15-1684D-HG10-AR3
1 x Nema 23 Dual..
This bipolar Nema 34 stepper motor with step angle 1.8deg and size 85.8x85.8x68mm. It has 4 wires, each phase draws 4.00A, with holding torque 3.4N.m (85oz.in).
Manufacturer Part Number: 34HS27-400..