Resistive vs Capacitive Touchscreens: Concepts and Differences

Overview of resistive touchscreen and capacitive touchscreen technologies: operating principles, pros and cons, multi-touch behavior, durability, and input suitability.

Algorithm for Multi-touch on Resistive Touchscreens

Overview of two-point and position-based multi-touch on resistive touchscreens, covering contact resistance, ghost points, false touches, and averaging to improve coordinate accuracy.

Iris Recognition: Principles and System Overview

Technical article about electronics and hardware engineering.

Fixing Capacitive Touchscreen Malfunctions

How capacitive touchscreens work and causes of touchscreen drift (capacitance drift), including contamination, unstable supply, temperature, static, plus troubleshooting steps.

Tablet capacitive touchscreen: G+G vs G+P structure

Comparison of capacitive touchscreen types (G+G vs G+P): differences in hardness, optical transmittance, chemical resistance, touch feel, bonding reliability, and cost.

How Smartphone Touchscreens Work

Overview of resistive and capacitive touchscreens: how capacitive touch detection uses coupling capacitance and ITO sensing layers, plus limitations like wet-screen drift.

Face Recognition Visitor System: Workflow and Applications

Overview of face recognition visitor systems workflow, applications and vendor selection criteria — recognition accuracy, integration, and maintenance.

Are Facial Recognition Systems Secure?

Technical overview of facial recognition system security, covering information protection, contactless health benefits, privacy concerns, and regulatory trends.

Principles of Touch-Sensitive Switches

Overview of touch-sensing methods - capacitive touch, resistive touch, and radio-reception sensing - comparing principles, implementations, and environmental limitations.

Side vs In-Display Fingerprint: Which Is More Efficient?

Compare in-display fingerprint vs side-mounted sensor: technical principles, capacitive vs optical performance, interference resilience and usability trade-offs.