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Network is essential for embedded systems. However, s3c2440 does not have an integrated Ethernet interface, so if you want to make s3c2440 have Ethernet function, you must expand the network card i...[Details]

Interrupts bring convenience to timely handling of emergencies. But they also bring risks! Is everything fine after setting up interrupts and writing interrupt programs? That is definitely not the ca...[Details]

Not long ago, the Traffic Management Bureau released the latest data on motor vehicles and drivers in the first half of the year. According to statistics, as of June 2019, the number of new energy ve...[Details]

　　1 Introduction   　　At present, the market for high-end dental chair equipment is basically dominated by foreign companies. Generally, they are expensive and the technology is not transferable. As...[Details]

Nichicon's new small lithium-ion rechargeable battery product is not the lithium battery that is well known to the public. It is a novel product that will be widely used in emerging markets such as t...[Details]

Introduction: Use the T0 and T1 timing counter functions of the AT89S51 microcontroller to count the frequency of the input signal, and the counting frequency result is displayed through an 8-bit dyn...[Details]

IT Home reported on April 11 that according to TheElec, Mizuho Securities said that Samsung is expected to purchase 6.5 million smartphone OLED panels from Chinese display panel manufacturers BOE and...[Details]

The battery we are most concerned about is the lithium-ion battery, because our mobile phones, pads, and laptops are lithium-ion batteries, and its battery life has always been a key research directi...[Details]

 According to news on June 9, according to foreign technology media patentlyapple, the semiconductor industry is starting an "Ultra-Fine" competition, with TSMC, Samsung and Intel competing on the st...[Details]

　　This is an automatic temperature control speed regulator for an electric fan. It can automatically adjust the speed of the electric fan according to temperature changes. The circuit can be adjusted...[Details]

The frequency converter is an electric energy control device that uses the on-off function of power semiconductor devices to convert the industrial frequency power supply into another frequency. The ...[Details]

Currently, battery companies and scientists are actively developing new batteries or looking for new processes to optimize battery manufacturing. Foreign media reported that Stanford University and ...[Details]

NTC thermistors and analog temperature sensors are two common temperature sensing solutions used in most electronic applications. Deciding which technology is best for your application can be a diffi...[Details]

According to Cailianshe, FTSE Russell will remove SMIC and Hikvision from the FTSE China A50 Index and FTSE China 50 Index from January 7. On the evening of December 18, the U.S. Department of Commer...[Details]

The function of this instruction is to divide the 8-bit unsigned integer in accumulator A by the 8-bit unsigned integer in register B. The quotient is stored in accumulator A, and the remainder is st...[Details]