Learn why DisplayPort in VR remains the preferred display interface for high-end VR and AR headsets. Explore bandwidth, low latency, DisplayPort 2.1, USB-C Alt Mode and future XR applications. You are designing the next generation of a professional VR headset for industrial training applications. The display specification calls for 4K resolution per eye at 120Hz, … Read more
01 Background and Release Not long ago, VESA announced the introduction of the DisplayPort 2.0 (DP 2.0) specification, a milestone event marking an unprecedented leap forward for the DP standard. Compared to the previous DisplayPort 1.4, the new standard offers a staggering increase in bandwidth capability—up to three times that of its predecessor. Some might … Read more
In modern electronic products, many critical functions happen silently in the background. A laptop knows when its lid is closed. A printer detects paper presence. A smart lock confirms door status. A charging dock recognizes device insertion. Behind many of these actions is a small but highly important component: the detector switches. Despite its simple … Read more
Quartz Crystal Oscillators The quartz crystal oscillator is a resonant device made using the piezoelectric effect of quartz crystals, and is capable of generating high-precision oscillation frequencies to provide stable clock signals for electronic systems. Working Principle Piezoelectric Effect: When a quartz crystal is subjected to mechanical stress, it generates an electric charge on its … Read more
A design team once spent three weeks debugging an intermittent display flicker on a new portable medical device. The root cause wasn’t a faulty graphics controller or a timing violation. It was a flexible flat cable (FFC) plugged into a connector originally validated only with a flexible printed circuit (FPC). The FFC’s slightly thinner stiffener … Read more
The USB Type C 24 Pin connector, as a widely used connection standard in modern electronic devices, holding significance for both users and developers . With the popularity of the USB Type C interface, the 24p vision has gradually become the mainstream choice due to its higher power management capability higher data transfer speed rates, … Read more
The Procurement Nightmare Every Engineer Knows Quick Reference — USB-C Pin Count Comparison: USB-C Connector Pinout Explained: Complete 24-Pin, 16-Pin, 12-Pin & 6-Pin Guide for Engineers (2026) You have spent three weeks finalizing a board design. The BOM is locked, the PCB is routed, and the prototype is on the fabrication line. Then the email … Read more
Compare tactile switch vs push button switch in structure, momentary vs latching, current rating, and applications. Learn how to choose the right switch for your PCB or panel design. You are finalizing the user interface for a new medical device. The design calls for a start button that the user presses once to power on … Read more
This guide has been updated. View the complete USB-C Connector Selection Guide: How to Choose the Right Connector for Your Design here. USB-C Connector is gradually replacing USB-A, and product selection needs to pay attention to these In the past decade, many connectors in the field of consumer electronics have been replaced by USB-C Connectors … Read more
Push switches, a miniature switch commonly used in electronic devices. These push switches are known for their compact size and tactile feedback, making them suitable for applications where space is limited and a clear indication of activation is desired. They are available in various configurations, including momentary and latching (self-locking) types, and with different pin counts (e.g., 3-pin, … Read more
