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

Smallest rotary stage: 11.75 x 21.9 x 16 mm  Embedded closed-loop controller  No separate electronics needed  3.3 VDC input  Accepts direct motion commands (I2C, SPI, or UART)  Continuous 360° rotary motion  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