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reason The serial port entered the OR (overload error) interrupt Solution You must add if(UART1_GetITStatus(UART1_IT_RXNE )!= RESET). If you do not add it, UART1- DR will be read abnormally and the...[Details]
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Recently, spy photos of what is suspected to be the Huawei Mate 30 Pro undergoing subway testing were leaked, but this time the testers obviously "learned their lesson" and put on a more "deceptive" ...[Details]
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Introduction and Application of Intelligent Charging Management Integrated Circuit MAX1870
MAX1870 is a step-up/step-down intelligent battery charge management integrated circuit launched ...[Details]
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In recent years, as the wave of economic globalization sweeps the world, issues such as energy and environmental protection have increasingly become topics of international concern, and international...[Details]
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1 Introduction
The human-machine interface is an important part of the embedded control system, which is used to exchange control systems between humans and machines in real time and return system ...[Details]
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The traffic light program in assembly language uses a 51 single-chip microcomputer, which basically completes the control of two sets of traffic lights to light up alternately. Each intersection...[Details]
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On April 15, Unigroup Guoxin disclosed its 2020 performance report. During the reporting period, the company achieved operating income of 3.299 billion yuan, a decrease of 3.83% from the same period ...[Details]
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A gas sensor is a device that can convert information about the type of gas and its concentration into electrical signals. Based on the strength of these electrical signals, information about the p...[Details]
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Until recently, most technological innovations were born in well-funded corporate and university research labs, because developing new technologies was both expensive and time-consuming. Developing n...[Details]
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Following Intel's push for its IPO, Mobileye is now successfully listed on Nasdaq under the ticker "MBLY" Mobileye CEO Professor Amnon Shashua and employees rang the Nasdaq opening bell to celeb...[Details]
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Introduction
The reliability of instruments and control systems directly affects the safe and stable operation of modern industrial production equipment. The anti-interference ability of the syste...[Details]
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First, let's understand the meaning of the symbols in the multimeter: 1. ~ Indicates communication. 2. V-2.5KV 4000Ω/V It means that for AC voltage and 2.5KV DC voltage range, its sensitivity is 4...[Details]
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Fault phenomenon The instrument cannot be turned on due to abnormal startup Testing process After testing, it was found that the logic unit of the instrument control board was damaged, causing abnorm...[Details]
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In 2018, HC SemiTek acquired Harmony Optoelectronics for RMB 1.65 billion, indirectly completing the acquisition of MEMS Semiconductor, a world-leading MEMS company, and thus entering the MEMS sensor...[Details]
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01 Origin
Industry development needs
In the second half of 2022, it can be considered that the problem...[Details]
MicroPython Open Source section
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