Source WeChat Official Account: Jianwei Home (WeChat ID: jianweizhijia) Table of Contents Part One: Types and Usage Scenarios 1. Combined Power Supply 2. Embedded Power Supply 3. Wall-Mounted Power Supply Part Two: Configuration Principles and Algorithms 1. Configuration Principles for New Installations 2. Configuration Principles for Shared Modifications 3. Capacity Algorithms Part Three: Daily Management … Read more
Recently, some users have reported errors while using the RT809H to read and write EMMC via flying wires. The causes of these errors are numerous and sensitive to external interference. We simulated various environments and conducted comprehensive tests using different computers. The test results are as follows: 1. Testing with a Laptop for VCCQ at … Read more
Are you looking for more information about RS-485? Based on feedback from the TI E2E™ community, we have compiled a list of the most common questions regarding the design challenges of isolated RS-485 transceivers. We hope this list provides you with useful insights into RS-485 isolated signals and power. 1. When Is It Necessary to … Read more
Some battery-powered products, if not designed properly, may exhibit a phenomenon where the battery fails to charge after being over-discharged. The reason is generally that these products lack a dynamic power path management feature in their charging design. When the battery is depleted and charging begins, the product typically activates certain functions to display charging … Read more
▲ For more exciting content, click the blue text above to follow us To become a qualified hardware engineer, mastering power supply knowledge is crucial— Every operational system must have a power supply, and the reliability and stability of the power supply affect the entire system’s performance. So, how can we generate a “clean” power … Read more
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01 In embedded development, current backflow is an easily overlooked issue that can lead to serious consequences. This chapter will delve into the causes, impacts, and how to identify and prevent this issue in practical engineering. The issue of current backflow rarely occurs during the 5V single-chip microcontroller era, mainly because the IO withstand voltage … Read more
“ The power system is undergoing transformation, with magnetic integration technology becoming a key breakthrough point? Professor Wang Ningning shared at the academic annual meeting how the new packaging substrate integration technology will lead the innovation of power technology. Author | Chen Zexiang Cover | Electronic Transformer and Inductor Network At the 11th Joint Academic … Read more
Click the aboveblue text, send it to your friends circle, and share more information together😉 This power supply is for an assembled computer. When measuring the output purple and green wires, there is no voltage to ground. It is determined that the auxiliary power supply is faulty. Initially, it was thought that the auxiliary power … Read more
Half a century ago, the development of transistors and switch-mode power supplies completely changed computer power supply design ━━━━ Tech enthusiasts may know the microprocessor models and physical memory sizes of computers,but they likely know nothing about power supplies. Even for manufacturers, power supply design is often the last consideration. This is unfortunate because designing … Read more