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There is finally new news about the Apple car. Foreign media reported that the car is expected to sell for $100,000 (approximately 698,100 yuan). However, other reports indicate that the car will not...[Details]
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1 Overview
Since the 20th century, my country's coal mines have begun to use a large number of 127V lighting power supplies and their comprehensive protection devices. So far, the lighting equi...[Details]
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Jiwei.com News: On December 20, Shenzhen Tianma A issued an announcement stating that the company's wholly-owned subsidiary Xiamen Tianma and the investors designated by the Xiamen Municipal Governme...[Details]
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1. First, the PWM output type of the receiver is introduced. By measuring with an oscilloscope, we can know: 1. The output of Walkera 1002 receiver is PWM wave, each channel cycle is 22ms, high lev...[Details]
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Tianyancha information shows that Xiaomi Digital Technology Co., Ltd. disclosed several patents a month ago, one of which is related to blockchain, titled "Method, device, readable storage medium and...[Details]
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Insulated gate field effect transistor (MOSFET) has obvious advantages over bipolar transistor in terms of on-resistance, switching speed, noise and anti-interference ability, except for its slightly ...[Details]
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The scanning electron microscope is the main tool for observing the microscopic surface morphology of materials. It is mainly composed of a vacuum system, an electron optical system, an imaging syst...[Details]
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Last week, South Korean President Yoon Seok-yeol and U.S. President Biden visited Samsung Electronics' chip factory in Pyeongtaek City, Gyeonggi Province, South Korea. Samsung Electronics publicly un...[Details]
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Tektronix oscilloscopes can be used to collect data. The following experiments were performed under DPO4032. 1.USB connection If you don't want to copy files back and forth with a USB drive, you can ...[Details]
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The accelerometer is a commonly used detection instrument that can convert the speed it feels into an electrical signal output. It has certain applications in the fields of industry, electronics, elec...[Details]
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I spent nearly a week learning about reset and system clock in STM32. Finally, I can start the next task: SysTick. I don't know if it's right to learn this next, but I feel that they are all related t...[Details]
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According to relevant data, there are more than 2,000 cases of forklift theft in my country every year, which brings significant economic losses to vehicle-owning companies and reduces their operatio...[Details]
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After reading the startup code for several days, I finally understood most of it. Here I will organize my understanding of the startup code of the TQ2440 development board (with reference to some info...[Details]
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Recently, TE Connectivity (hereinafter referred to as "TE") released its long-term strategy for sustainable development and corporate responsibility, looking forward to the company's future vision. T...[Details]
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According to Cailianshe, Huawei has recently made a major breakthrough in the field of battery technology and announced a new patent titled "Doped sulfide materials and preparation methods, lithium...[Details]