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The Beijing Municipal Administration for Market Regulation released the results of a random inspection of the quality of laptop computers in the circulation field on its official website. The results...[Details]
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Abstract A design and implementation method for real-time monitoring of temperature and humidity is proposed. The design process is explained and a hardware connection diagram is given. In order to...[Details]
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This problem has troubled me for a long time. What is the mechanism of 2440 interrupt? I spent a lot of effort and finally figured it out. I would like to share it with you here. The implementati...[Details]
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LC-KING headphone amplifier circuit
For audiophiles , audiophile audio is equivalent to burning money. For some audiophiles whose economic conditions are not very affluent, playing with headph...[Details]
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introduction
XScale launched by Intel uses the ARM V5TE structure and is an upgraded product of Strong ARM. The maximum main frequency of the XScale PXA270 processor can reach 624MHz. It has added ...[Details]
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In the process of MLCC selection: first, the MLCC parameters must meet the circuit requirements, and second, whether the parameters and the medium can make the system work in the best state; third,...[Details]
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Laird Connectivity's Rugged OC69421 Multi-Band Omnidirectional Antenna Now Available at Mouser Electronics to Help Power 4G/5G Infrastructure Applications
July 23, 2021 –...[Details]
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// 1602 display characters
#include mega16.h
#include delay.h
#define lcd_bus PORTA // Data bus
#define rs PORTC.0 // Data & command selection, H: write data, L: write command
#define rw ...[Details]
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The materials used in the MSO1104Z oscilloscope are very solid. The entire PCB is filled with chips from major manufacturers such as Hynix, Freescale, ADI, TI, NS, Fairchild, etc.
Coilcraft power i...[Details]
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The Redmi Snapdragon 855 phone, which has been preheated for a long time, is likely to be officially launched this month (May 13?). The latest news shows that Redmi will launch two models in ...[Details]
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According to Jiwei.com, Gree Electric Appliances issued an announcement today that Gree Group is planning to transfer part of its shares in Gree Electric Appliances, which may involve a change in the...[Details]
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Shanghai, China, March 29, 2024 -
At the 2024 Munich Shanghai Photonics Expo held concurrently with Semicon China, Jingnuowei (Shanghai) Technology Co., Ltd. (hereinafter referred to as Jingnuo...[Details]
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Valve-regulated sealed lead-acid batteries (hereinafter referred to as valve-regulated batteries) are widely used in practical applications due to their features of saving investment, easy installatio...[Details]
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Shijian presents digital smart grid solutions at the 11th Power Distribution Technology Application Forum The 11th Distribution Technology Application Forum, hosted by the National Technical Commit...[Details]
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Guangzhou, October 18, 2024 /PRNewswire/ -- On October 17, at the new product and service launch event of the 136th China Import and Export Fair (also known as the "Canton Fair"), SGS, an internati...[Details]