Hackaday

Make Your Own ESP32-Based Person Sensor, No Special Hardware Needed

Home automation with high usefulness and low annoyance tends to rely on reliable person sensing, and [francescopace]’s ...
IEEE

Stationary and Moving Occupancy Detection Using the SLEEPIR Sensor Module and Machine Learning

Abstract: Passive infrared (PIR) sensors, currently used for indoor lighting control report frequent false negative detects for stationary occupancy, which takes up almost 50% of the total occupancy ...
C&EN

Multifunctional Water Drop Energy Harvesting and Human Motion Sensor Based on Flexible Dual-Mode Nanogenerator Incorporated with Polymer Nanotubes

College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, P. R. China Department of Applied Physics, The Hong Kong Polytechnic University, Kowloon 999077, Hong Kong, P.
IEEE

A Motion Sensor with On-Chip Pixel Rendering Module for Optical Flow Gradient Extraction

Abstract: This work introduces a pixel rendering module (PRM) into an asynchronous event-based dynamic vision sensor (DVS) targeting for optical flow extraction. Optical flow using event-based cameras ...