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Due to the requirements of LED lighting power supply: the PF value of civil lighting must be greater than 0.7, and the PF value of commercial lighting must be greater than 0.9. For 10~70W LED driver p...[Details]
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On December 8, the HMS Global Ecological Alliance Summit with the theme of "Going to Sea Together to Make Global Business Easier" was held in Beijing. From applications, games to e-commerce, tool dev...[Details]
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1 Introduction The bell-shaped gas meter is a standard device for calibrating gas flow meters. It uses the effective volume in the bell as the standard volume. When the bell drops, the gas discharged...[Details]
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1 Introduction LPC2103 is the latest LPC2103 launched by PHILIPS based on ARM7TDMI-S and LQFP48 package, with a maximum operating speed of 70MHz, 32KB on-chip FLASH program memory and 8K on-chip st...[Details]
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On January 12, Black Shark Technology CEO Luo Yuzhou announced the AnTuTu scores of Black Shark 4, with an overall score of over 780,000 points. He said that the Black Shark 4's running score is less...[Details]
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If an external clock is used, the UART can produce higher speeds. Each UART channel can contain 2 64-byte FIFOS buffers. The S3C2440 UART contains variable baud rate, infrared transmission, 1 or 2 st...[Details]
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With the advent of the era of smart driving and smart cockpits and the rise of AI technology, automotive intelligence has become the goal and demand orientation of various companies around the world....[Details]
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Since electronic devices powered by Ethernet do not need to rely on AC power and the overall cost of the system is low, PoE solutions have quickly become popular in the market. Taking Internet ph...[Details]
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Hardware environment: I2C Master: STM8S003 I2C slave: HTU21D Control mode: Hardware IIC Problem Description: During the normal operation of the program, unplug the device power and quickly plug...[Details]
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Learn to use a multimeter and you don’t have to worry about home wiring failures. The multimeter is one of the most commonly used tools for electronic circuit personnel. It is indispensable when test...[Details]
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Automatically collect problems, automatically screen problems... On May 7, the reporter learned from State Grid Jiangxi Electric Power Co., Ltd. that the company automatically associates distributi...[Details]
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During the LED lighting design process, engineers can start the specific LED lighting circuit design after selecting the LED driver solution. This circuit design process is not easy, and involves d...[Details]
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Emergency hand-held lights powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer-type
step-down
, single-type
diode-type
half-wa...[Details]
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Ashutosh Sharma, Minister of the Department of Science and Technology (DST), India, recently announced that India will complete the installation and use of two supercomputers in a few days. As the fi...[Details]
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In the previous section, when I set up to disable the watchdog, I set WTCON to 0 and masked the interrupt. As shown below:
This section is to mask the interrupt register:
The follow...[Details]