Microsoft V4 Surface Pen EYU-00045 ( Poppy Red ) Heart Rate Pulse Sensor Module and power supplies

and power supplies

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1x YF-S201 Water Flow Sensor (1/2 inch)

Most modern systems recognize it automatically

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Microsoft V4 Surface Pen EYU-00045 ( Poppy Red ) Heart Rate Pulse Sensor Module and power suppliesMicrosoft V4 Surface Pen EYU 00045 ( Poppy Red ) The Microsoft V4 Surface Pen EYU 00045 is a premium digital stylus engineered for precision input on Microsoft Surface devices, featuring 4096 levels of pressure sensitivity and tilt recognition technology. Professional designers, architects, engineers, and digital artists rely on this pen to execute detailed work with sub millimeter accuracy and natural handwriting simulation. This device solves the