Curious about optical keyboard switches? Learn how they work, what makes them different from mechanical switches, and why ...

This letter presents a CMOS compatible micro flow sensor (MFS) that operates in a thermal feedback (TF) mode. The proposed MFS contains four parallel polysilicon resistors on the micro bridges. The ...

Based on optical flow sensor and laser sensor technology, an automatic following robot is designed by this paper. L-K optical flow method optimized by Gaussian-Laplace operator and laser algorithm to ...