RJY knowledge center

Category: PCB Basics

Display engineering insights, product updates and practical guidance for building reliable connected products.

PCB Basics

Understanding the Role of a Controller Board in Modern Electronics

In the ever-evolving world of electronics and embedded systems, the controller board serves as the backbone of countless devices. Whether powering a simple consumer gadget, an industrial machine, or an advanced piece of medical equipment, controller boards orchestrate the logic, communication, and control functions that make modern electronics work seamlessly.

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LCD Basics

How to Choose the Right Touch IC Chip

In modern electronics, the touch IC chip is a critical component that bridges the gap between the touchscreen panel and the main system processor. It translates finger or stylus contact into precise digital signals, enabling smooth and responsive user interaction.

For engineers, selecting the right touch IC is more than just picking one that “works” — it involves balancing performance, integration compatibility, environmental tolerance, and long-term product reliability. In this guide, we’ll take an engineer’s perspective on how to determine the most suitable touch IC chip for your design.

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PCB Basics

How to Light Up a TFT LCD Display with STM32

For embedded developers, lighting up a TFT LCD display for the first time can be both exciting and challenging. The STM32 family of MCUs has become a popular choice for driving TFT LCDs thanks to its performance, wide range of peripherals, and cost-effectiveness.

However, powering and initializing a TFT LCD is more than just connecting a few wires — you need to consider interface compatibility, power supply, initialization sequences, and backlight control.

In this guide, we’ll walk you through everything from hardware wiring to software initialization so you can successfully drive a TFT LCD with STM32.

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PCB Basics

What is an SoC? Differences Between SoCs and MCUs

In the world of embedded systems, the choice between an MCU and an SoC can dictate your entire product lifecycle—from bill-of-materials (BOM) costs to software complexity. Let’s demystify these components from a professional, boots-on-the-ground perspective.

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PCB Basics

Android LCD Display Solution

Unleashing Creativity with a 6-Inch LCD Display Android Project: Exploring the Possibilities of Interactive Visual Experiences. The 6″ 1080*1920 TFT LCD Panel […]

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