What is a capacitive touch screen? IPS vs TFT explained for beginners
Capacitive Touch Screen · Beginner's Guide What is a capacitive touch screen?IPS vs TFT explained for beginners May 25, 2026 8 min read By Polcd Display Team Not sure what a capacitive touch screen is...
SPI vs RGB vs MIPI: Choosing the Right TFT LCD Interface
Picking a TFT LCD for a new design isn't just about size, resolution, and brightness. The interface — how the display connects to your processor or microcontroller — shapes your entire hardware architecture, pin count,...
High Brightness TFT LCD: Why It Matters in Industrial Applications
If you've ever tried reading a standard display screen in direct sunlight, you already know the problem. The image washes out, contrast drops to near zero, and the screen becomes practically useless. Now imagine that sc...
Touch screen specs decoded: how to read resolution, refresh rate and color depth
Capacitive Touch Screen · Spec Guide Touch screen specs decoded:resolution, refresh rate& color depth explained May 27, 2026 7 min read By Polcd Display Team 240 × 280 px 60 Hz 16-bit / 65K Data...
POLCD Product Spotlight: 3.5–7 Inch TFT LCD Modules for Industrial & Hobby Use
There's a size range that keeps coming up in our order history: 3.5" to 7". It's not a coincidence. This is the range where displays start doing real work — big enough to show a proper UI with multiple data fields, touc...
What Cables Are Needed to Connect an LCD Panel Display to a Computer?
What Cables Are Needed to Connect an LCD Panel Display to a Computer? Connecting an LCD panel display to a computer is not always as simple as plugging in a single cable. Unlike consumer monitors, TFT LCD panels—especia...
How Do Liquid Crystals Work? A Practical Guide to LCD Technology
Liquid Crystal Displays (LCDs) have become the backbone of modern visual interface technology. From the compact 0.96-inch modules in smart wearables to the high-definition 10.1-inch industrial screens, understanding the...