Robot Arm Integrator

Module Specification

Robot Arm Integrator

Servo bus driver for the SO-ARM100 and SO-ARM101 robot arms

Description

Drives a six-axis SO-ARM100 or SO-ARM101 arm built from Feetech STS3215 smart servos. The servos daisy-chain on one half-duplex UART bus, so the whole arm needs a single port and one cable: the module carries the bus data line and feeds the servos from the board's 12V rail through a 3A fuse. Move the arm by hand, record the motion and play it back.

Technical Specifications

Interface:
UART (half-duplex, 1 Mbps)
Voltage:
12V servo supply, 3.3V logic
Current:
Up to 3A (fused)
Size:
Single-width (1 slot, extends past the board edge)

Key Features

  • →Daisy-chained Feetech STS3215 servo bus
  • →One 3-pin servo connector for the whole arm
  • →Servo power from the 12V rail, 3A fused
  • →Record and replay motion

Common Applications

Pick and place
Teaching by demonstration
Desk robots
Multi-axis motion
+ Use in Project