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According to Jiwei.com, on December 22, at the 2021 China Integrated Circuit Design Industry Annual Conference and Wuxi Integrated Circuit Industry Innovation and Development Summit Forum (ICCAD 2021...[Details]
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After the start of Double 11 in November, the iPhone 13 series of mobile phones were launched in large numbers in China, and Apple's share in the Chinese smartphone market also rose to first place. H...[Details]
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During MWC22 Barcelona, Huawei released its 2022 Microwave Innovation Solutions. Huawei said that it provides 50Gbps E-band ultra-wide links in urban areas to meet the ultra-large bandwidt...[Details]
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As converter resolution and speed increase, the need for more efficient digital side interfaces also grows. Currently, analog-to-digital converters ( ADCs ) are undergoing a transition from parallel ...[Details]
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Apple today pushed the iOS / iPadOS 15.5 Developer Preview Beta 3 update (internal version number: 19F5062g) to iPhone and iPad users. This update is 7 days after the last release. The public beta ve...[Details]
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1 Typical applications of handheld spectrum analyzers SAF's team of engineers has directly assisted countless customers with the installation, maintenance and troubleshooting of microwave networks fo...[Details]
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1. Experimental task As shown in Figure 4.14.2, use the parallel port P1 of AT89S51 to connect to a 4×4 matrix keyboard, with P1.0-P1.3 as input lines and P1.4-P1.7 as output lines; display the "0...[Details]
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1. Hardware Solution The RFID system design can be divided into hardware and software. The hardware part takes the MFRC522 radio frequency identification module as the core, and combines the main con...[Details]
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Jim Witham is the CEO of GaN Systems GaN (Gallium Nitride) chargers made a splash at CES in 2020, suggesting that this year will see widespread interest and adoption of these smaller, faster chargi...[Details]
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The challenge: reducing power consumption in data centers
According to the EPA, data centers accounted for 1.5% (61 billion kWh) of all U.S. electricity consumption in 2006¹. Surprisingly, IT equ...[Details]
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copy_to_user and copy_from_user in the Linux kernel (Part 2) - Graphical explanation of __arch_copy_from_user
Kernel version:2.6.14
CPU architecture:ARM920T
Author:ce123(http://blog.csdn.net/...[Details]
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Configure the period of TIM2 to 0.2ms.
Timer period formula: (1+TIM_Prescaler )/72M)*(1+TIM_Period )
#define NVIC_Priority_Timer2 1
unsigned int Period_TIM2 = 14400;
void TIM2_Init_Config...[Details]
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On January 22, Honor released its first new product, Honor V40, after its independence. It is reported that the V40 adopts a geometric porthole design, a 1 billion color retina-level super-sensitive ...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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Abstract: This article describes the characteristics of in-system programmable analog devices and the methods of using them to design biquads, continuous-time low-pass and band-pass filters.
...[Details]