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Here is an introduction to the method of using a 51 single-chip microcomputer to drive a stepper motor. The driving voltage of this stepper motor is 12V, and the step angle is 7.5 degrees. One circl...[Details]
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As shown in the figure below, two resistors are used to divide the voltage. The resistance value can be 2:1. After dividing the voltage, 1/3 of the voltage of the signal source is obtained. In this w...[Details]
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Not long ago, the domestic evaluation software Lu Dashi announced its entry into the electric bicycle industry and created the first electric bicycle evaluation and rating system. It relies on the Lu...[Details]
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The correct use of thermocouples can not only accurately obtain the temperature value and ensure the product quality, but also save the material consumption of thermocouples, saving money and ensuring...[Details]
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On March 18, State Grid Ningxia Electric Power Company held a deployment meeting for the preparation of the Ubiquitous Power Internet of Things construction plan to implement the requirements of th...[Details]
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The USB function test of STC8H8K64U has many problems and cannot be explained/solved, so I will not write it in the series. I will just put the record here to stimulate discussion. Code Test code d...[Details]
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IT Home reported on March 30 that according to an internal memo obtained by MacRumors, Apple will no longer provide repair services for reported lost iPhones. Apple Stores and authorized service prov...[Details]
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Digital blogger @数码闲聊站 revealed today that he got an engineering machine. Judging from his recent style of revelations and responses to netizens, it is expected to be Xiaomi’s next flagship mode...[Details]
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The format of the MOV instruction in ARM is as follows op2 occupies 12 bits, of which bit11-bit8 is the shift number (rotate), bit7-0 is an 8-bit immediate number (imm), MOV Rn, op2, after executio...[Details]
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Strong demand for advanced processes drives performance growth (2020 semi-annual report financial summary): Ÿ The second quarter achieved revenue of RMB 6.27 billion, and the first half of the year...[Details]
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After the Spring Festival, "Made in China" ushered in good news. On March 1, data released by the Ministry of Industry and Information Technology showed that my country's industrial added value reach...[Details]
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The mobile market has grown rapidly in recent years. In today's manufacturing industry, mobile robots are mainly used to transport goods. They are divided into latent AGVs, forklift AGVs, traction ...[Details]
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4G is now fully popularized, 5G is just emerging, and 2G, which represents the era of feature phones, and 3G, which represents the era of the rise of smartphones, are gradually moving away from us. ...[Details]
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Nowadays, in school dormitories, accidents such as theft of students' valuables and fires caused by students' negligence often occur. These are "big problems" that have always trouble...[Details]
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