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For an electronic system nowadays, the design of the power supply part is becoming more and more important. I would like to discuss with you some of my own experiences on power supply design to sti...[Details]
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In the sixth beta of iOS 14.5, Apple introduced a recalibration process for the battery health reporting system on iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max to address inaccurate battery health...[Details]
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Today (6), Huawei's Xinsheng Community released the minutes of the "Patent Licensing Business Report" meeting signed by Ren Zhengfei. The minutes were released to all employees in the form of email s...[Details]
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Eight years later, the "Guangzhou Optics Valley", which claimed to create a "never-ending exhibition and trade platform for the LED lighting industry", has quietly exited the stage. "Guangzhou Opti...[Details]
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This article will explore how to design isolated power supply circuits for gate drive, isolated sensing and communication circuits with the least parts, lowest complexity and most cost-effective meth...[Details]
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Human health monitoring and early disease detection are important goals of modern medicine. Monitoring long-term changes in human health can provide early warning and intervention for many diseases...[Details]
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The prosperity of downstream new energy vehicles continues to rise, and the pace of power battery production capacity expansion has not stopped. According to statistics from Gaogong Lithium Battery...[Details]
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STM8 common interrupt instructions Open the total interrupt _asm("rim"); Disable interrupts _asm("sim"); Entering shutdown mode _asm("halt"); Interrupt return _asm("iret"); Waiti...[Details]
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Summary: Passenger cars do not use gearboxes, but some models use them. Commercial vehicles mainly use gearboxes, but there are also many models that do not use them. The purpose of using gearboxes...[Details]
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As smart grid deployments become more prevalent around the world, consumers, design engineers, and utilities are discussing how smart grids will change the entire energy industry. Smar...[Details]
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To build a new broadband community, we have many options to choose from, including Ethernet access, ADSL access, Cable Modem and HFC network solutions, and fiber access solutions. How should we choose...[Details]
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Power supply is an important component of electronic and electrical equipment, and battery is an indispensable power supply component in mobile electronic products. The power supply or battery modul...[Details]
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1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial spac...[Details]
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I debugged STM32F407+DP83848 long before I graduated. I debugged it again this time, and it took me 2 days. STM32 supports two industrial standard interfaces to connect to the external physical layer...[Details]
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What is the formula for motor speed?
The formula for calculating the motor speed is:
n represents the speed of the motor in revolutions per minute (rpm); f represents
the frequ...[Details]
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