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According to the structural characteristics of LED contour display control, a display controller based on STC single chip is designed. The system control uses STC11/12 series single chip as the con...[Details]
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On October 28, Lihe Micro released its third-quarter report stating that from July to September 2021, the company achieved operating income of 61 million yuan, a year-on-year increase of 98.63%, an...[Details]
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By Xia Xu and Zhu Xuetian, China Telecom Research Institute, ZTE Technologies
Different from traditional communication networks such as the fourth generation mobile communication (4G) technolo...[Details]
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China Energy Storage Network:
UHV transmission is known as the "power highway". Since the first UHV transmission line was built in China in 2009, UHV has been in operation in China for more t...[Details]
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A biped robot joint constructed by pneumatic artificial muscles is introduced. The joint uses the flexible characteristics of pneumatic artificial muscles to effectively control the impact of t...[Details]
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In the information society, security chips designed based on cryptographic algorithms can provide effective confidentiality and integrity protection for users' sensitive information. The continuous...[Details]
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On the evening of January 18, Leman Optoelectronics released its 2021 annual performance forecast. It is expected to achieve operating income of 1.25 billion yuan to 1.32 billion yuan in 2021, a year...[Details]
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Although most microarray applications are still limited to scientific research, this technology seems ready to enter genome-based clinical applications. In fact, some products can already be used for...[Details]
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The crystal oscillator is changed from 25Mhz to 50Mhz. Two changes need to be made to the code, as follows: 1. "stm32f4xx.h" Revise #if !defined (HSE_VALUE) #define HSE_VALUE ((uint32_t)25000000) ...[Details]
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#include REGX51.H #include "LCD1602.h" #include "DS1302.h" void Delay1ms(unsigned int count) { unsigned int i,j; for(i=0;i count;i++) for(j=0;j 120;j++); } main() { ...[Details]
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Recently, a new Huawei 4G phone with model PAL-AL00 passed the network access certification. It runs Hongmeng OS. It is reported that the phone is Huawei Mate X3 and will be equipped with Kirin 9000 ...[Details]
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In fact, whether it is a DC power supply or a DC electronic load, the implementation principles of CC and CV working modes are very similar. CC simulation block diagram of electronic load When the ...[Details]
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In PCB design, since transient voltage suppressor diodes are used to suppress direct charge injection caused by ESD discharge, it is more important to overcome the electromagnetic interference caus...[Details]
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Recently,
good news has come from
solid-state
batteries
,
lithium batteries
, and sodium batteries, with multiple projects signed, put into production, and announced.
2 b...[Details]
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White LEDs are widely used in small liquid crystal display (LCD) panels and keyboard backlight and indicator applications. High-brightness LEDs are used as flash sources in mobile phones and digita...[Details]
Analogue and Mixed Signal
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