How Do Mobile Touchscreens Know Where We Tap?

How Do Mobile Touchscreens Know Where We Tap?

Do you still remember the button-based “senior phones” by Daming Lake? Back then, it was nothing like today. Nowadays, everyone has a touchscreen phone in their hands. Whether it’s the elderly, children, office workers, or students… Everyone has a smartphone with a touchscreen. We can’t go anywhere without our phones. Why did the old senior … Read more

RISC-V High-Performance Era Has Arrived: XuanTie Shines Again

(Source: Semiconductor Industry Observation) After more than a decade of accumulation, RISC-V has transformed from an emerging force to a backbone of the industry. On one hand, more and more major companies that previously focused solely on other architectures have entered this field and delivered impressive results. For instance, Qualcomm has shipped 650 million RISC-V … Read more

The Physical Secrets: How Over 10 Billion Transistors Are Integrated into a Chip

The Physical Secrets: How Over 10 Billion Transistors Are Integrated into a Chip

Source: Toutiao Account – Fat Fu’s Little Cabin First, let’s take a look at a video The chip is continuously magnified It resembles a huge city inside With the continuous advancement of chip manufacturing processes, a chip can now contain over 10 billion transistors. How are so many transistors integrated? This is a Top-down View … Read more

It’s Time for an Upgrade! Discussing Mobile Storage

It's Time for an Upgrade! Discussing Mobile Storage

Click the above Computer Enthusiasts to follow us In addition to performance, the 12th generation Core platform has a significant upgrade that many may not have noticed: the enhancement of peripheral connectivity capabilities. The versions and quantities of USB and Thunderbolt interfaces have increased, which is not just for connecting mice and keyboards; the biggest … Read more

Explanation of Mobile Phone Battery Charging, Discharging Principles, and Circuit Structure – The Only Revised Version Online

Explanation of Mobile Phone Battery Charging, Discharging Principles, and Circuit Structure - The Only Revised Version Online

▼ Follow our public account: Engineer Looks at the Sea ▼ Hello everyone, I am Engineer Looks at the Sea. Some friends have reported a few calculation errors in this article, and in the spirit of rigor, I am correcting them as follows (the parts in red text). The battery charging and discharging circuit is … Read more

DIY BCD Watch Using ATtiny85

DIY BCD Watch Using ATtiny85

【Click the above「blue text」 to follow the DF Maker Community and become a tech enthusiast】 Old friends should know that we have previously recommended many watch-related projects (there is a collection at the end), and the feedback has been quite good. This week we are recommending another BCD watch project. What is BCD? BCD stands … Read more

Comprehensive Information Summary of 50 Domestic MCU Manufacturers

Comprehensive Information Summary of 50 Domestic MCU Manufacturers

We provide a highly summarized statement and comparison of each company from the following five perspectives: main products, core technologies, key applications, major clients, and competitive advantages. Although data such as the number of employees, the ratio of R&D personnel, the number of patents filed, and financial reports can provide a more intuitive comparison, most … Read more

The Value of 8-bit MCUs Today: How to Choose the Optimal 8-bit MCU for Your Design?

The Value of 8-bit MCUs Today: How to Choose the Optimal 8-bit MCU for Your Design?

Author: Mark Beecham, Silicon Labs Introduction Despite fierce competition and the strong growth of new platforms like the 32-bit Arm Cortex-M processors, today’s 8-bit MCUs still occupy a significant portion of the entire microcontroller (MCU) market. The continued advantages of 8-bit MCUs in the embedded market stem from several factors: low cost, simplicity, ease of … Read more

If I Became a Microcontroller…

If I Became a Microcontroller...

Source: 21ic Electronics Network Original Author: Na Luo Mi Mi A microcontroller (单片机) is an integrated circuit chip that combines a central processing unit (CPU) with data processing capabilities, random access memory (RAM), read-only memory (ROM), various I/O ports, an interrupt system, and timer/counter functions into a single silicon chip, forming a compact and complete … Read more

After Ten Years of Deep Diving, He Created a New Architecture for IoT Edge Systems!

After Ten Years of Deep Diving, He Created a New Architecture for IoT Edge Systems!

Profile Lu Li, Vice Dean of the School of Computer Science and Engineering (School of Cyberspace Security) at the University of Electronic Science and Technology of China, Professor, and PhD Supervisor, primarily researches IoT edge systems and wireless system security. As a key member, he has won the National Science and Technology Progress Award (First … Read more