The key technical specifications for the AR4-MK3 robot are as follows:
Key Specifications:
- Reach: 24.75 inches (62.9 cm)
- Payload: 4.15 lbs (1.9 kg)
- Repeatability: 0.2 mm
- Robot Weight (Aluminum):Â 27 lbs (12.25 kg)
- Max Power Consumption: 8.25 amps (198 watts)
Detailed Diagrams:
For detailed dimensional drawings and wiring information, please refer to the following diagrams included in the build manual:


- AR4-MK3 Teensy 4.1 Wiring Schematic: (See image below) Details the connections for the main controller, motor drivers, and encoders.

- Arduino Nano I/O Wiring Schematic: (See image below) Shows how to wire peripheral devices, sensors, and grippers to the Nano for control.

Where to Find This Information:
All detailed mechanical drawings, full wiring schematics, and complete specifications are contained within the AR4-MK3 Build Manual, available for free download on our website.
Download the Build Manual here: https://www.anninrobotics.com/downloads