Major Breakthrough! Domestic Large Aircraft to Achieve Wi-Fi Connectivity by Year-End, Quantum Communication Set to Take Flight

New Model for Narrow-body Aircraft Connectivity Author: IT Times Reporter Sun Yan Editor: Qian Lifu On a flight from Shanghai to Beijing, passengers are often seen glued to their phones or working on laptops from takeoff to landing. An Eastern Airlines flight attendant remarked, “Business travelers tend to prefer flights with in-flight Wi-Fi.” This phenomenon … Read more

A Conscientious Device Priced Just Over 500: 120Hz High Refresh Rate LCD Screen + Domestic 5G Strong Chip + 6600mAh Large Battery!

In the smartphone world, owning a Huawei MateX extraordinary master foldable screen phone, which starts at nearly 20,000 yuan, is undoubtedly a symbol of status. However, such an expensive price is destined to be out of reach for the vast majority of ordinary people. But now, for just over 500 yuan, you can buy a … Read more

Mola Mola Tambaqui DAC/Headphone Amplifier: The Tortoise and the Hare of the Audio World

Written by｜Bomb Dance Everything started from an occasional thought in 2004 Earlier, I came across an interview with Bruno Putzeys, one of the founders of Mola Mola, in SoundStage! Ultra from 2014, which detailed the Mola Mola DAC that had not yet been officially launched at that time. Bruno mentioned that everything should start from … Read more

DAC Series | How Are Data Assets Listed on Financial Statements Accounted For?

【Data Assets】 How Are Data Assets Listed on Financial Statements Accounted For? 2024 annual report disclosures are nearing completion, and unlike previous years, there is a new member on the financial statements—data assets! This began with the Ministry of Finance’s issuance of the “Interim Regulations on Accounting Treatment Related to Enterprise Data Resources” in August … Read more

Understanding UART Communication (2/3)

UART in Embedded Communication Protocols In the first phase, we have mastered the basic theory and preliminary practice of UART, including the basic concepts of frame structure and baud rate. Now, we will delve into the configuration details of the UART protocol, particularly focusing on the calculation of baud rate error and the application of … Read more

Detailed Explanation of the SPI Protocol

Introduction to the SPI Protocol SPI is the Serial Peripheral Interface. It is a synchronous serial interface technology introduced by Motorola, characterized by high speed and full-duplex synchronous communication, capable of operating at frequencies exceeding hundreds of MHz. Typically, SPI requires four lines (for duplex communication), but it can also operate with three lines (for … Read more

The Impact of ARM’s Self-Developed Chips on Domestic Chip Companies’ Autonomy and Control

In February 2025, the chip IP provider Arm announced the launch of its first self-developed chip, a news that has caused a strong shock in the global semiconductor industry. As a leading company in the chip architecture field, Arm is transitioning from a traditional IP licensing model to a strategy of self-designed and manufactured chips, … Read more

ARM Faces Backlash! Xiaomi Officially Responds: The Xuanjie O1 is Not Based on Its CSS Solution!

Today’s incident is quite interesting! ARM has been thoroughly embarrassed! Xiaomi has also provided an official response, and the truth is shocking. What exactly happened? Don’t worry, I’ll explain it to you slowly, and I guarantee you’ll find it more intriguing as we go! First, let’s talk about ARM. This is a giant in the … Read more

ARM’s New Strategy: Making Chip Design as Simple as Building with Blocks?

There is an unwritten rule in the chip industry: those who want to go it alone will inevitably lose. This statement may sound absolute, but looking at the current situation— from design to manufacturing, the global industrial chain has long been ‘divided’. Taiwan Semiconductor Manufacturing Company (TSMC) focuses on chip manufacturing, ARM specializes in architecture, … Read more

Introduction to the ARM-200F Instrument

The “ARM-200F NEOARM” is equipped with a proprietary technology developed Cold Field Emission Gun (Cold-FEG) and a new Aberration Corrector (ASCOR), which can correct higher-order aberrations to achieve atomic resolution observation. Additionally, JEOL has developed its own aberration correction algorithm and installed a system that automatically performs high-speed and accurate aberration correction. This provides high-throughput … Read more