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..
Difference between AR3 and AR2 is that each motor in AR3 have rear shaft and mounting holes for encoder.
Here is the youtube video show how to build a AR3 robot by yourself OPEN SOURCE LOW COST ROBOTS
If you expect to ..
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 nema 24 second-hand stepper motor with step angle 1.8deg and size 60x60x80mm. It is like new and has 8 wires, which have three connection options: Unipolar or Bipolar(Serial) or Bipolar(Parallel), you can choose any type as y..
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 (481.576oz.in).
Manufacturer Part Number: 34HS2..