Control SystemControl SystemControl System

4 Encoders

2 Current Sensors

2 Inertial Measurement Units

1 Load cell

1 Raspberry Pi

Easy to sense,
program,
and control.

Upto

145 Nm

of peak instantaneous torque at both knee and ankle.

Supports a variety of sensors and actuators via

SPI, UART, I2C, & USB

communication protocols.

Safety is a priority, with built-in

Battery I2t, Motor I2t, & Voltage Limits

to protect the user and the system.

The Open-Source Leg is a

Self Contained

system with all the necessary electronics embedded.

Less than

0.045°

of backlash at both knee and ankle joints.

Supports

Voltage, Current, Position, & Impedance

control modes for both knee and ankle joints.

osl-iso

Supports

Python, C/C++, & MATLAB

programming languages for development.

Datasheets

Dephy Actpack 4.1 (9:1 Geared Actuator)Download
Dephy BA30 BatteryDownload
Dephy Smart Battery Dock for BA30 BatteryDownload
AS5048A/AS5048B Magnetic Rotary EncoderDownload
6 Axis F/T Load CellDownload

Get Started Now!

Read more about how to get started with the Open-Source Leg project by downloading our software library and setting up a development environment with a Raspberry Pi. We have also made a series of video and written tutorials to help you along the way!