Abstract: This paper presents a capacitive displacement sensor interface circuit based on T-network notch feedback and phase sensitive detection, and verifies the feasibility and advantages of the ...

Abstract: In recent years, glass fiber reinforced polymers (GFRPs) have gained widespread adoption across various industrial sectors due to their advantageous properties. As a result, ensuring the ...

Department of Chemistry and Biochemistry, University of California Santa Barbara, Santa Barbara, California 93106, United States Center for Bioengineering, University of California Santa Barbara, ...

在半导体芯片制造过程中，从光刻设备的晶圆台定位到蚀刻工艺的精度控制，位置测量的误差需控制在纳米级别——这一严苛要求，让电容式传感器（capacitive sensor）成为核心关键部件。不同于传统机械传感器的接触式测量，电容式位置传感器以非接触、高精度 ...

Ever wondered if a small, low-cost board like the ESP32-CAM can actually recognise objects or even identify Indian currency notes? In this project, the answer is a clear yes. We combine the ESP32-CAM ...