Editor The power control of STM32 is mainly achieved through the built-in Power Management Module (PWR), covering functions such as voltage regulation, power mode switching, and power monitoring. Below are its core mechanisms and implementation methods: 1. Power Architecture and Supply Areas The power system of STM32 is divided into several supply areas, each with … Read more
We have created a custom expansion board compatible with Arduino Mega 2560 and Arduino DUE, capable of driving DC encoder motors, servos, and stepper motors, with various external communication interfaces and multiple sensor interfaces. The solution is provided for free, and the board cost is low.At the end of the article, there is a technical … Read more
Follow our official account, click the top right corner of the homepage, set a star mark, and stay updated on the latest news in automotive semiconductors. The Essence of MCUs The biggest difference between an MCU and a computer CPU (like Intel Core) is that it is a “dedicated computing unit customized for specific tasks.” … Read more
The chip market is never short of hot searches, but the list for the first half of 2025 is worth exploring. Last year, I detailed in the article “These Chips Were Sold Out“ the 20 models that made it to the chip hot search list in the first half of 2024. Now, with the new … Read more
This issue records the latest news and shareable content about Zephyr, published in the last week of each month. This magazine is open source (GitHub: lgl88911/Zephyr_Fans_Monthly[1]), and contributions, issue submissions, or recommendations for Zephyr content are welcome. Project Data Excluding merges, 314 authors pushed 1,316 commits to the main branch and 1,420 commits to all … Read more
1. General Overview / Basic Information Suzhou Naxin Microelectronics Co., Ltd. (Stock Code: 688052) was established on May 17, 2013, and is headquartered in Suzhou Industrial Park. It is a company focused on the research and design of high-performance, high-reliability analog and mixed-signal chips. The company focuses on three main product directions: sensors, signal chains, … Read more
ver0.2 Introduction We have begun to touch upon the software layer of power management. In this article, we will delve deeper into the internal architecture of power management software based on the previous discussion of power states. To facilitate more precise management, the hardware nodes of the SoC are divided into different power domains, each … Read more
ver0.1 Introduction In previous articles, we discussed the system architecture of power management based on the ARM architecture, covering the core nodes and mechanisms related to hardware power management. This laid the foundation for introducing the software architecture of power management. Imagine, as a developer, especially one aspiring to advance, one day your manager assigns … Read more
The chip programming leader ACROVIEW Technology has announced a significant version upgrade of its programming software. Along with the release of the new version, it has also announced the addition of several compatible chip models, including the power management chip RTQ6749A from RICHTEK Technology. Currently, this chip has successfully completed technical adaptation with ACROVIEW’s universal … Read more
Following the previous article, here is a mind map versionfor defining the Power Management Integrated Circuit (PMIC) for a main control (SoC)