CPU power management

Design of an Intelligent Massager Control System Based on STM32 Microcontroller

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Design of an Intelligent Massager Control System Based on STM32 Microcontroller

1. Overall System Design Scheme This intelligent massager control system is centered around the STM32F103C8T6 microcontroller, integrating motor drive modules, pressure sensor modules, temperature sensor modules, Bluetooth communication modules, power management modules, and human-computer interaction modules. It achieves various functions such as mode switching, intensity adjustment, timing control, and user status monitoring. The overall system … Read more

From CPU, GPU to NPU: Meige Intelligent Continuously Optimizes Heterogeneous Computing Performance

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From CPU, GPU to NPU: Meige Intelligent Continuously Optimizes Heterogeneous Computing Performance

Introduction AI computing power has become the core productivity in the digital economy era, but the global AI industry is facing three major challenges: “insufficient supply, high costs, and an ecosystem yet to be built.” According to industry statistics, the average utilization rate of computing resources in the industry is only 30% to 40%, leading … Read more

A Hands-On Guide to Mastering Zephyr: Pitfalls and Avoidance Strategies in Embedded Development

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A Hands-On Guide to Mastering Zephyr: Pitfalls and Avoidance Strategies in Embedded Development

Today, let’s talk about the love-hate relationship I have with the Zephyr real-time operating system. I remember when I first encountered Zephyr; it was quite overwhelming! The documentation was confusing, and the environment setup was always failing. But now, I can confidently tell you: this thing is really great! Why Choose Zephyr? In simple terms, … Read more

Nanxin Technology Releases Millimeter-Wave Radar PMIC

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Nanxin Technology Releases Millimeter-Wave Radar PMIC

Recently, Nanxin Technology announced the launch of the ASIL-B functional safety level millimeter-wave radar power management chip (PMIC) SC6207Q, providing a more efficient and reliable power solution for intelligent driving systems. This new product will assist vehicle-mounted millimeter-wave radar in enhancing its perception capabilities in complex environments, further promoting the development of the intelligent automotive … Read more

Naxin Micro Passes Hong Kong Stock Exchange Hearing, ‘MCU+ Integrated Solutions’ Seizes Domestic Replacement Market for Automotive Chips

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Naxin Micro Passes Hong Kong Stock Exchange Hearing, 'MCU+ Integrated Solutions' Seizes Domestic Replacement Market for Automotive Chips

Produced by Zhineng Zhixin Among the wave of companies related to automotive and automotive parts heading towards the Hong Kong stock market, Naxin Micro, as a representative of automotive chips, passing the Hong Kong Stock Exchange hearing is not surprising. This chip company, which specializes in analog chips, continues to strengthen its long-term layout in … Read more

ADW300 IoT Meter: The All-in-One Power Management Solution for Chain Stores

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ADW300 IoT Meter: The All-in-One Power Management Solution for Chain Stores

In the chain convenience store industry, the 24 hour operation characteristic determines that power monitoring must meet three core requirements: “uninterrupted operation, accurate data, and remote control” — especially for leading brands like Lawson China, which has over 6000 stores covering more than 200 cities. They face the challenge of decentralized management due to the … Read more

From Behind the Scenes to the Forefront: How Nanchip Technology Captures the Smart Driving PMIC Market

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From Behind the Scenes to the Forefront: How Nanchip Technology Captures the Smart Driving PMIC Market

In recent years, the domestic new energy vehicle sector has undergone a profound transformation, with numerous automakers making smart driving a core selling point of new models, continuously introducing innovative features. In the recently concluded year of 2024, the penetration rate of L2 level ADAS in China has rapidly increased, with “universal smart driving” and … Read more

Application Highlights of NXP UJA113x Chip – PMIC/SBC Series 001

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First, assuming you are an experienced user of the UJA113x, this article serves as a memo to refresh your memory. Based on the <span>UJA113x</span> series (including <span>UJA1135</span>) product data sheet, we will break down the functional highlights by core unit modules, covering key modules such as system control, power management, communication interfaces, high-voltage I/O, and … Read more

Linux 6.18-rc4: Fixing Performance Regression in CPU Idle States and Sleep Paths

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Summary Following last week’s fix for the power management performance regression affecting some Intel Chromebooks, Linux 6.18-rc4 brings a critical patch for CPU idle state management (cpuidle menu governor) to address another performance decline issue that has persisted since 6.17. This regression caused a performance drop of approximately 11% in multi-threaded throughput tests on desktop … Read more

Essential for Microcontroller Experts: A Quick Overview of 20 Classic Circuit Modules

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Mastering microcontroller development involves not only programming skills but also a deep understanding and flexible application of basic circuit modules. Below are 20 classic circuits that have been repeatedly validated in practical projects, forming the hardware foundation for the vast majority of microcontroller applications. Category of Circuit Modules Core Functionality Key Points Power Management and … Read more