New Scale Technologies - DK-M3-RS-U2-2M-20-L developer’s kit: two-axis two-mirror beam steering System

  • Piezo stages with continuous 360° rotary motion 
  • Mounted mirrors, laser and two-axis base 
  • Each rotary stage only 11.75 x 21.9 x 16 mm 
  • Closed-loop controller embedded in each stage 
    • No separate electronics needed 
    • 3.3 VDC input 
    • Direct digital input of motion commands ( I2C, SPI, or UART) 
  • Angular resolution ~21.9727 mdeg closed loop 
    • Built-in absolute position sensor 
  • Millisecond step and settle times 
    • 0.5 deg in 16 ms closed loop 
    • 0.5 deg in 1.2 ms open loop 
  • Holds position with zero power and no jitter

Refer to "Datasheets & Downloads" tab for more specifications.

Applications

This system is ideal for precise, pointto-point beam steering in a limited space, with dynamic positioning up to 100 Hz. The 3.3 VDC input makes it suited for handheld/portable instruments. 

Medical 

  • Dermatology lasers, fluorescence microscopes and imaging instruments 
  • Next-generation sequencing (NGS) 

Industrial 

  • Quantum computing ▪ Laser marking, engraving, machining 
  • 3D printers 
  • Remote sensing e.g., pollution sources 
  • LIDAR, 3D measurement, spectroscopy 

Telecommunications 

  • Free-space optical communication 
  • Variable optical attenuation 
  • Fiber-to-fiber optical switching 

Aerospace and Defense 

  • Target designation, jitter compensation 
  • Automated obstacle detection, tracking and avoidance for robots, UAVs, etc.


M3-RS-U2-4.5-360 Rotary Smart Stage Specifications

Rotation Range

360 deg continuous rotation

Speed

> 1,100 deg/sec

Acceleration

> 1,000,000 deg/sec2 *

Stall Torque (minimum)

0.04 N-mm

Holding Torque

0.08 N-mm (zero power)

Recommended Maximum Payload mounted to rotating shaft (Payload must be balanced)

Mass

3 g

Inertia

350 g-mm2

CLOSED-LOOP performance (with built-in position sensor)

Recommended Step Frequency

Up to 100 Hz

Absolute Encoder Resolution

~21.9727 mdeg

Repeatability

+/-0.05 deg

Accuracy

0.25 deg

Closed-Loop Step & Settle Times (Typical)*

0.5 deg

16 ms

5 deg

22 ms

20 deg

31 ms

Open-Loop Step & Settle Times (Typical)*

0.05 deg

0.5 ms

0.5 deg

1.2 ms

5 deg

5 ms

20 deg

11.2 ms

Input Voltage

3.3 VDC +/- 6%

Power Consumption (typical)

750 mW active, moving

190 mW active, ready

150 mW standby

Stage Mass

4.7 g

Operational Lifetime

>2 million random positions or 7-years, whichever occurs first

Temperature/Relative Humidity

0 to +60 C, non-condensing

Compliance

RoHS, CE pending

Communication Interface

I2C, SPI, UART

Input directly to M3-RS

Controller

Integrated into stage, 64 MIPS

NO external controller needed

* With 0.6 g-mm2 inertial load mounted to output shaft, based on a target tolerance of 2 encoder counts.

More Product Information

New Scale Technologies (NST)

Embedded Motion Modules Make Great Products Smaller

Founded in 2002, NST develops, licenses and manufactures standard and customized embedded motion modules that fit on your fingertips. These include rotary and linear smart stages that incorporate our patented and proprietary technologies: SQUIGGLE® and UTAF piezoelectric ultrasonic motors, position sensors, precision bearings, drive and control circuits, and microprocessors with closed-loop firmware that connect to New Scale Pathway® PC software. 

Our M3 micro mechatronic modules require only battery power and high-level digital commands to produce sub-micrometer precision movements. M3 smart stages are easy for customers to integrate into wearable, handheld, portable and battery-powered products to move very small optics, produce haptic feedback, and miniaturize complex instruments. For example, we use our M3 stages to create our multi-probe manipulator (MPM) system for electrophysiology. 

New Scale Technologies uses ISO 9001:2015 and ISO 13485:2016 certified quality management systems.


Contact Details

New Scale Technologies Main Office

121 Victor Heights Parkway, Victor, NY 14564, USA

Phone: 585-924-4450

Email: nstsales@newscaletech.com

Contact form

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