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At the WWDC 2017 Global Developers Conference, Apple released its first smart speaker, HomePod. Three years later, Apple brought us HomePod mini. Apple’s naming follows certain rules, and there are...[Details]

A similar version of this article appeared in the October 2008 issue of Power Electronics Technology magazine. Introduction With a 1.2A current limit one would think that a circuit-protection...[Details]

pid algorithm overview There are two important algorithms in process control: PID feedback algorithm and Kalman state estimation algorithm. PID is mainly used for process control, and Kalman f...[Details]

ICL8001G is a quasi-resonant mode LED driver from Infineon . Precision PWM can be used for phase dimming, power factor is greater than 98%, efficiency is up to 90%, and operating voltage is up ...[Details]

Communication DC power supply is a basic telecommunication equipment, providing power supply guarantee for communication main equipment. Battery pack is an important component of communication DC pow...[Details]

Houmo Intelligence recently announced the completion of an angel round of financing of tens of millions of dollars, led by Sequoia Capital China and followed by Matrix Partners China, Lenovo Capital,...[Details]

According to Jiwei.com on November 20, Lei Jun delivered a keynote speech at the 2020 Yabuli Forum Annual Meeting, sharing three common misunderstandings about Xiaomi in society and giving his answer...[Details]

In the uranium enrichment supply and withdrawal plant, in order to ensure that the gaseous working medium does not undergo phase change during transportation and to prevent condensation of material...[Details]

Recently, Allwinner Technology stated on its investor interaction platform that the company's D1 chip developed based on the RISC-V architecture core has been mass-produced, and development boards eq...[Details]

Bearings are the most important supporting parts of motors. Generally, when the temperature of the rolling bearing of a motor exceeds 95°C and the temperature of the sliding bearing exceeds 80°C, t...[Details]

Compared with the 8031 ​​microcontroller, the I/O port of MSP430 is much more powerful and its control method is more complex. The I/O port of MSP430 can realize bidirectional input and output; compl...[Details]

1. What does #pragma asm mean? #pragma asm MOV P1,R7 NOP NOP MOV P1,#0 #pragma endasm is actually a switch to embed assembly lan...[Details]

Recently, I have met some friends who use pulse power supplies. I found that when they need square wave output, they use full bridge plus transformer, and the secondary directly outputs square wave. I...[Details]

The main challenge facing software developers today is to quickly create differentiated and customized software and provide an excellent customer experience. To meet this challenge, they often rely o...[Details]

On October 24, Bloomberg reported yesterday that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips. Today, analy...[Details]