Features: The PMW3901 sensors module delivers precise motion detection with low 9mA current consumption, operating across 1.8V 3.6V for energy efficient integration in portable devices and robotics. Featuring a 2MHz SPI and compact PCB design, this motion detector module captures rapid movements accurately while maintaining compatibility with various surfaces like wood, plastic, and paper. Ideal for hardware engineers, robotics enthusiasts, and developers seeking motion tracking solution for drones, gaming peripherals, or automated navigation systems. Perfect for stabilizing drones during flight, enhancing controller responsiveness, or enabling precise displacement measurement in industrial automation equipment. Engineered with far field optics technology, this translation sensors maintains consistent from 80mm to, ensuring robust motion analysis in dynamic environments. Specifications: Component:PCB Product Size:Approx. 33.4x25.5mm Product Weight: 5 g Color: P Working : 1.8~3.6V Working: 80mm to +∞ Package Includes: 1xoptics sensors module translation 1xpin drainage 1xpackaging bag note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.