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Direct Memory Access (DMA) is a method that uses hardware to implement high-speed data transfer between memory and memory or between memory and I/O devices, without CPU intervention. This method is u...[Details]
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The triode is a current amplifier device with three poles, namely the collector C, the base B, and the emitter E. It is divided into two types: NPN and PNP. We only take the common emitter amplifier ...[Details]
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The eddy current retarder is a highly efficient automobile braking auxiliary device. It can not only make the car decelerate and drive at a constant speed conveniently when driving on a slope, but ...[Details]
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(Image source: General Motors official website) According to foreign media reports, on May 20, local time, General Motors President Mark Reuss unveiled the company's new electronic platform for ...[Details]
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One year after Huawei was included in the "Entity List", the United States once again put "extreme pressure" on Huawei. On the evening of May 15, the U.S. Bureau of Industry and Security (BIS) announ...[Details]
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A power source for simple LED projects
LED's are great display tools. Their prices have decreased to a point where they are replacing more conventional light sources. In one sense the...[Details]
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The automotive electrical junction box is a key component of power distribution, and the reliability of its design is directly related to the safety of the vehicle. There are many items to verify t...[Details]
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The output signal of the crankshaft position sensor is transmitted to the engine control unit ECU, which then calculates and accurately determines the position of the crankshaft. Specifically, the EC...[Details]
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With the rapid development of aerospace industry. Modern aerospace missions have put forward higher requirements on the measurement accuracy of the measurement system of the tracking and control stati...[Details]
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In February 2019, Toshiba developed an automotive-grade image recognition chip (SoC), which increases the speed of deep learning accelerators by 10 times and improves the efficiency by 4 times compar...[Details]
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According to the Wall Street Journal, Rico Zorkendorfer and Daniele De Iuliis have recently left Apple, and Julian Hönig is also planning to leave in the next few months. It is reported that these th...[Details]
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On February 4, according to foreign media insideevs, Canada's Hydro-Québec company recently stated that it will sell the solid electrolyte developed by Nobel Prize winner John B. Goodenough and his p...[Details]
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Anti-static (ESD) devices are sometimes used as a "universal protection solution" for different occasions, which is obviously a misunderstanding. Our goal is to solve the ESD protection problems in...[Details]
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Keyword search is actually the operation of searching for keywords in the table, also known as data retrieval. There are two methods for data retrieval, namely sequential search and binary search. ...[Details]
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1. General requirements for LED drivers
The arrangement of LEDs and the specifications of LED light sources determine the basic driver requirements. The main function of an LED driver is to ...[Details]
Toshiba Photorelays TLP3547 Review
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