GSR Sensors: A Comprehensive Guide

Introduction to GSR Sensors Galvanic skin response (GSR) sensors, also known as electrodermal activity (EDA) sensors, are devices that measure the electrical conductance of the skin. The skin’s conductivity varies with changes in moisture level, which can occur due to emotional arousal or physical exertion. GSR sensors are widely used Read more…

M4 Mounting hole dimensions

Introduction to M4 Mounting Holes M4 mounting holes are a common type of threaded fastener used in various applications, including electronics, machinery, and construction. These holes are designed to accommodate M4 screws, which have a nominal diameter of 4 mm. Understanding the dimensions and specifications of M4 mounting holes is Read more…