In-Depth Analysis of the Working Principle of In-Vehicle Cameras

In-Depth Analysis of the Working Principle of In-Vehicle Cameras

In the current era of intelligent driving sweeping the globe, cameras have become one of the essential core sensors in automotive perception systems. They not only provide vehicles with the ability to “see” but also offer foundational data support for subsequent AI model recognition and decision-making. Although we use the cameras on our phones or … Read more

A Brief Guide to Different LCD Screen Shapes: Circular, Triangular, Bar, and Square

A Brief Guide to Different LCD Screen Shapes: Circular, Triangular, Bar, and Square

The LCD (Liquid Crystal Display) technology is continuously evolving, now encompassing various shapes and sizes, each designed to meet specific application needs. This guide explores four unique LCD screen shapes—circular, triangular, bar, and square—and details their respective characteristics, manufacturing considerations, and primary applications across industries. 1. Circular LCD Screens Overview: Circular LCD displays break away … Read more

New Product Launch | Modular Multi-Channel Power Controller SPRS Series

New Product Launch | Modular Multi-Channel Power Controller SPRS Series

SPRS series The SPRS series modular multi-channel power controller combines control modules and power modules to accurately control the temperature of heating equipment. With power distribution control capabilities for up to 36 units, it enables efficient power management. Various control methods and alarm functions are also fully equipped. Awards and Honors The Autonics power controller … Read more

Sharp Launches A2 Size ePoster Color E-Paper Display

Sharp Launches A2 Size ePoster Color E-Paper Display

On June 19, Sharp Corporation announced the launch of the new A2 size color e-paper display series ePoster EP-CA22. Image Source: Sharp The EP-CA22 is equipped with the latest e-paper platform Spectra™ 62 developed by E Ink. By integrating Sharp’s unique color reproduction and image processing technology, the ePoster achieves vibrant color displays and smooth … Read more

Introduction to ARM Cortex-M Processors (Part 1)

Introduction to ARM Cortex-M Processors (Part 1)

The Cortex-M3 and Cortex-M4 processors utilize a 32-bit architecture, with internal registers in the register set, a 32-bit data path, and bus interfaces, employing Thumb-2 technology that supports both 16-bit and 32-bit instructions. They feature the following characteristics: Three-stage pipeline design Harvard bus architecture (I-BUS, D-BUS) 32-bit addressing AMBA bus interface NVIC interrupt controller, supporting … Read more

Learning IoT for Non-Electronics Graduates: A Simple Introduction to Hardware and Arduino Programming

Learning IoT for Non-Electronics Graduates: A Simple Introduction to Hardware and Arduino Programming

Recently graduated friends, do you find hardware and programming daunting? However, with the right approach, these can be easily mastered. Today, I will share how university graduates from non-electronic information majors can easily understand hardware and quickly learn Arduino programming to engage in IoT in the future. Easy Learning of Hardware Basics Many people are … Read more

Comprehensive Guide to Light Sensors | Upgrade Your Smart Life with One Click

Comprehensive Guide to Light Sensors | Upgrade Your Smart Life with One Click

1. Core Technology Analysis 1️⃣ Working Principle Light sensors convert light signals into electrical signals through photosensitive elements (such as photodiodes and photoresistors) to detect environmental brightness. Common types include: Photodiodes: High sensitivity, used for precision measurement Photoresistors: Low cost, suitable for basic scenarios Digital Sensors (e.g., TSL2561, BH1750): Built-in ADC chips, directly output digital … Read more

A Discussion on the Security and Control Risks of ARM Chips

A Discussion on the Security and Control Risks of ARM Chips

In recent years, incidents of supply chain constraints have become frequent. Although the two recent incidents are not directly related to our country, they inevitably evoke a sense of loss and concern. First, ARM’s cancellation of the instruction set architecture license to Qualcomm indicates that commercial reputation is worthless in the face of economic interests. … Read more

Detailed Explanation of 3D NAND and 2D NAND Structures

Detailed Explanation of 3D NAND and 2D NAND Structures

Source: Tom Talks Chip Manufacturing Original Author: Tom Both 2D NAND and 3D NAND are types of non-volatile memory technology (NVM Non-Volatile Memory), which falls under the category of Memory. So, with 2D NAND available, why upgrade to 3D? Definition Non-volatile memory technology is a type of memory technology that retains stored data even when … Read more