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On May 6, AnTuTu released the Android phone performance rankings for April, which is also the first performance ranking of its major version V9. AnTuTu V9 public beta has been released for mo...[Details]
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According to the U.S. Daily Science website on August 1, American scientists used previously developed "metamaterials" to create a new nonlinear device that allows them to manipulate photons as fre...[Details]
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Mr. Yang Jian graduated from the School of Electronic Information and Electrical Engineering of Shanghai Jiao Tong University. He has worked for Great Wall Computer (A-share) and Cadence (chip EDA US...[Details]
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In the past, set-top boxes were designed and produced individually according to the special standard requirements of CA, browsers, etc. adopted by operators, which resulted in set-top boxes having ...[Details]
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The unijunction transistor is a new type of electronic device developed in recent years. It has an important electrical property, namely the negative resistance characteristic, which can greatly simpl...[Details]
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Function implementation: Use external interrupts to control the lighting and extinguishing of 8 light-emitting diodes, and use the keyboard to generate external interrupt trigger signals.
Experiment...[Details]
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USART can use interrupts and polling, or use a buffer as an upper layer interface ***************************************************************** //CPU:mega32 //Compiler:iar //USART general progra...[Details]
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1 Introduction
Currently, in order to improve the rate and capacity of downlink and uplink packet data, UMTS High Speed Downlink Packet Access (HSDPA) and High Speed Uplink Packet Access (HSUPA...[Details]
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When using the STM32 library function, sometimes in order to understand a sentence, you need to go through the entire header file to find out what the predefined names in the header file mea...[Details]
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1. Determine whether a line or device is charged or not The digital AC voltage barrier is very sensitive and can be displayed even if there is a small induced voltage around it. According to this fea...[Details]
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The CPU of S3C2440 can directly send commands to SDRAM, Nor Flash, and 4K on-chip SRAM, but cannot directly send commands to Nand Flash. NAND Boot Process If you burn the program into Nand Flash, t...[Details]
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First, let's look at the file sound/soc/s3c24xx and start analyzing it from the entry function s3c2410_uda1341_init driver_register(&s3c2410iis_driver); //Note 1 Note 1: static struct devic...[Details]
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Intel joins hands with DingTalk to build a smart conference large-screen system to unlock new office experiences in the future On December 28, the "Hybrid Office Era" themed sub-forum of DingTalk ...[Details]
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The era of new energy vehicles has begun, and many people are beginning to consider buying electric cars. Electric cars and fuel cars are not much different in appearance, and they feel similar whe...[Details]
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Audi uses NXP’s Trimension NCJ29Dx series of ultra-wideband (UWB) precision ranging ICs to enhance the smart, touchless digital key capabilities of its new premium electric platform (PPE)
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RF/Wirelessly
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