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The enlightenment of ISO standards and process improvement technology to China's software enterprises
June 20, 2003
The rapid development of electronic information technology has grea...[Details]
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SMA Solar Technology's inverter sales fell in the first half of 2021. The company warned that delivery capabilities may be restricted in the second half of the year due to continued tight supply of...[Details]
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Read the unique identity register of the stm32 product voidGet_ChipID(void) { uint32_t temp0,temp1,temp2; temp0 = *(__IO uint32_t*)(0x1FFF7A10); temp1 = *(__IO uint32_t*)(0x1F...[Details]
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Introduction I recently took on a tachometer project, the principle is to measure frequency. At first, I used an external interrupt, and then took the value according to the timer timing of one secon...[Details]
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——Interview with Xu Jialong, General Manager of State Grid Zhejiang Ningbo Power Supply Company
China Electric Power News Network reporter Zhao Ran
Reporter: The Meishan Smart Energy Inte...[Details]
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1 Introduction
The cascaded H-bridge converter has the advantages of good output waveform quality, low du/dt, and low electromagnetic interference. It adopts independent DC side power supp...[Details]
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Does accuracy at the other end of a digital power device matter? Actually, it matters more than most people realize.
An example of an error budget
Let's use an actual IC specification and conside...[Details]
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Recently, IHS Markit analyst Li Huaibin announced the top three rankings of smartphone shipments by ODM manufacturers in the first half of 2019. Among them, Wingtech shipped 51 million smartphones in...[Details]
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Working principle: The figure above is a control circuit that uses the droop method to achieve current sharing. In the figure, the current detection resistor of module k (k=1,2,…,n) uses the detect...[Details]
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1 Support NAND Flash 1. First add CFG_CMD_NAND to the macro CONFIG_COMMANDS in the configuration file include/config/fl2440.h. #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_CACHE | ...[Details]
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China Energy Storage Network:
The concept of "blockchain" has become increasingly popular around the world this year, but it is still difficult to see a blockchain technology being frequently...[Details]
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This program consists of several header files, all of which are below. You can copy the code and save it as a separate file
Download the header file STC12C5A.H: http://www.51hei.com/mcu/2564.html
...[Details]
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The computer clock can simulate the electronic clock to display hours, minutes and seconds. In addition, it can ring the bell on time according to the school's schedule, play music and radio gymnast...[Details]
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In today's China, people's requirements for quality of life are getting higher and higher, which has given rise to a variety of small household appliances. The small household appliance industry ha...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial fields, which allows multiple devices to communicate on the same network. In some cases, it may b...[Details]