1. Everyone can be in the pictures with this bluetooth remote shutter. pair your device with this controller,and enjoy taking great pictures. The key to Selfie is in your…
IEEE SENSORS JOURNAL, VOL. 10, NO. 10, OCTOBER 2010 1543 An Optical-Tracking Calibration Method for MEMS-Based Digital Writing Instrument Zhuxin Dong, Uchechukwu C. Wejinya,…