AR3 Open Source Robot Package Kit - Stepper Motor, Driver, Power Supply and Bracket

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

More details for parts in AR3, please follow below links.

• 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 Shaft Stepper Motor L=56mm Gear Ratio 50:1 High Precision Planetary Gearbox 9.5mm Rear Shaft Length 23HS22-2804D-HG50-AR3
• 1 x Nema 17 Dual Shaft Stepper Motor L=39mm Gear Ratio 50:1 High Precision Planetary Gearbox 9.5mm Rear Shaft Length 17HS15-1684D-HG50-AR3
• 1 x Nema 11 Dual Shaft Stepper Motor Bipolar L=51mm w/ Gear Ratio 14:1 Planetary Gearbox 9.5mm Rear Shaft Length 11HS20-0674D-PG14-AR3
• 1 x Nema 17 External 48mm Stack 1.68A Lead 8mm/0.31496" Length 200mm 17LS19-1684E-200G-AR3
• 1 x Nema 14 Dual Shaft Stepper Motor Bipolar L=28mm w/ Gear Ratio 19:1 Planetary Gearbox 9.5mm Rear Shaft Length 14HS11-1004D-PG19-AR3
• 1 x Nema 11 Bracket for Stepper Motor and Geared Stepper Motor Alloy Steel Bracket ST-M3
• 1 x Digital Stepper Driver 0.3-2.2A 18-30VDC for Nema 8, 11, 14, 16, 17 Stepper Motor DM320T
• 5 x Digital Stepper Driver 1.0-4.2A 20-50VDC for Nema 17, 23, 24 Stepper Motor DM542T
• 1 x 250W 24V 10A 115/230V Switching Power Supply Stepper Motor CNC Router Kits S-250-24