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9W, 800 lumen LED bulbs are used to replace 60W incandescent bulbs. They have huge market prospects and higher profit margins than 5-7W LED bulbs.
On the other hand, we also noticed that manuf...[Details]
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Features True Color PWMTM with 3000:1 dimming ratio Operates in Boost, Buck or Buck-Boost Mode Wide Input Voltage Range: Operates from 3V to 30V Transient voltage protection up to 40V Ga...[Details]
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According to a report by Gartner, the world's leading information technology research and advisory company, as the COVID-19 pandemic accelerates digital business transformation and challenges traditi...[Details]
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Input capture mode can be used to measure pulse width or frequency. Except for TIM6 and TIM7, all other STM32 timers have input capture function. Simply put, STM32 input capture detects the edge...[Details]
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Intel's Song Jiqiang: Moore's Law is a banner, and heterogeneous integration is an important way to promote its development Caption: Song Jiqiang, Director of Intel China Research Institute On ...[Details]
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I wrote all the programs on bare metal (I wrote the registers myself) some time ago. I had contact with STM32 before and knew that STM had a firmware library. I could use the firmware library to opera...[Details]
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Advanced sensorless algorithms based on back electromotive force (BEMF) estimation require a minimum BEMF to accurately estimate the position of the rotor in order to drive the BLDC motor in 180-de...[Details]
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In the process of long-term use of 51 single-chip microcomputers, we found that when the single-chip microcomputer works in an environment with strong interference such as industrial production sites...[Details]
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A colleague once asked, “How do I measure microvolts in my test?” High-precision DC voltage measurements can be complex. When measuring, time is money. Therefore, achieving fast and accurate measureme...[Details]
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/****************************************************************************************** Experimental phenomenon: After downloading the program, the fifth digit of the "dynamic digital tube module...[Details]
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This paper introduces a method for realizing position sensorless drive of surface mounted permanent magnet synchronous motor (SPMSM) by using 120o trapezoidal wave alternation and estimating the ro...[Details]
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ADC can be called the pearl in the field of analog chips.
As a key component, ADC design is difficult and has a high patent wall, so China has always been in a state of catching up.
I...[Details]
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Hyundai Motor Co. is working with a French startup to develop a sensor that will let drivers know what's going on inside their car by using digital olfactory information,media reported. Hyundai Mot...[Details]
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TDK has recently launched the new B43707* and B43727* series of EPCOS aluminum electrolytic capacitors in screw format. The rated operating voltage of the new series of capacitors is 400 V DC to 450 ...[Details]
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The corresponding pins of LED are GPF4, GPF5, and GPF6. The compiler used is arm-linux-gcc-4.5.1. Includes four files head.S main.c main.lds Makefile. Purpose of the experiment: Reload the lighti...[Details]
stm32/stm8
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