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At the WWDC21 Global Developers Conference in the early morning of June 8, Apple introduced the iPadOS 15 system, introducing some new features such as widgets on the home screen, App Library, new mu...[Details]
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1. Necessity and purpose of ripple suppression in DC/DC converters
Power supply configuration
Linear voltage regulator or DC/DC converter?
When discussing the power supply structure ...[Details]
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1. Replace C:\Keil\ARM\STLink with the STLink file in the resource. Remember to back up the original file. 2. Change C:\Keil\TOOLS.INI to the following ORGANIZATION="cs2c" NAME="jianzhong",...[Details]
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1. Introduction
New AC power supply designs in the 200W-500W range increasingly require power factor correction (PFC) to reduce energy waste on the power cord and maximize the power available ...[Details]
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2020 is destined to be a special year. The sudden outbreak of the epidemic has forced all industries to press the pause button. Enterprises are facing huge pressures such as shutdowns, reduced sales,...[Details]
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1. Positioning
When we develop a lamp, we first need to have a positioning (develop a lamp condition table, such as the general structure, power, electrical performance indicators, luminous effic...[Details]
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Recently, Chuck Peddle, the father of 6502, passed away at the age of 82. In 1974, after being told to stop designing low-cost processors, Peddle and five other engineers left Motorola and joined...[Details]
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China Energy Storage Network News:
On December 11, State Grid Jibei Electric Power released the ubiquitous power Internet of Things virtual power plant demonstration project, and the pan (FUN...[Details]
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Finger oximeters are becoming more and more popular among home medical devices. Finger oximeters are easy to use and can be operated quickly by the elderly. Blood oxygen measurement no longer req...[Details]
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China Energy Storage Network News:
From June 17 to 23, Qinghai Power Grid achieved 7 consecutive days of renewable energy power supply to meet the energy needs of the entire province. This is...[Details]
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In order to obtain high-power LED devices, it is necessary to prepare suitable high-power LED chips. The common methods for manufacturing high-power LED chips internationally are as follows:
① In...[Details]
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The working principle of the insertion electromagnetic flowmeter is based on Faraday's law of electromagnetic induction (Figure 1), which can measure the volume flow of conductive liquid in the pipel...[Details]
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Sensor calibration is a basic requirement for autonomous driving. A car is equipped with multiple/various sensors, and the coordinate relationship between them needs to be determined. The co-foun...[Details]
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Later, I accidentally came into contact with the embedded microcontroller, and when I used the program to light up the first LED, it was exciting and satisfying. I feel that what I have learned is fi...[Details]
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Arm extensions for GitHub Copilot accelerate Arm-based development from cloud to edge
Arm native runner provides a seamless development experience for deploying cloud-native, Wind...[Details]
PCB Design
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