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Advantages and Disadvantages of Target Flowmeter Target flow meters currently have two measurement forms: basic type and integrated temperature and pressure compensation type. The basic type can ...[Details]
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Today I will tell you a very practical little skill, which is how to use a multimeter to detect the quality of MOS tubes. Here I will take the N-channel enhancement field effect transistor (N MOS tub...[Details]
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In 51 single chip microcomputer 1. Serial port control register SCON 2. Whether to carry out multi-machine communication mainly focuses on SM2 (9DH) 1. Single machine communication (as shown below)...[Details]
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Introduction The analysis and testing of ultrapure gas and high-purity gas is a branch of trace analysis. It is a narrow but practical professional discipline that studies gas purity analysis and the...[Details]
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Battery Tester Introduction The battery tester is mainly used to detect current, voltage, capacity, internal resistance, temperature, battery cycle life, and give a curve chart. The battery tester ha...[Details]
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There have been no problems when using the PWM function of the STM8 microcontroller. However, in a project, the frequency needs to be changed during the PWM wave output process, and then a problem ...[Details]
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1. Major device number and minor device number (the two together are the device number):
A character device or block device has a major device number and a minor device number. The major devic...[Details]
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The special function registers are as follows
Use TCON and TMOD
TF: overflow flag. When 1, it means overflow needs to be manually set to 0.
TR: start timing. When 1, it starts. When 0, it sto...[Details]
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Since 2020, with the rapid development of TWS headsets and the market competition entering a red ocean, as an innovative trend of TWS, Bluetooth headsets with auxiliary listening function have attr...[Details]
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In electronic circuits, in addition to electronic circuits that amplify various electrical signals, electronic circuits that can generate periodic signals without an excitation signal are also requ...[Details]
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Siemens further expands its Xcelerator solutions portfolio with the acquisition of TimeSeries to develop industry-specific applications based on the Mendix platform Siemens Digital Industries Soft...[Details]
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According to Bloomberg Asia, Microsoft President Brad Smith said on September 8 that the way the US government treats Huawei is not American at all, and such measures should not be taken without soli...[Details]
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Low-dropout regulators (LDOs) maintain a specified output voltage over a wide range of load currents and input voltages, with a small difference between the input and output voltages. This voltage di...[Details]
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At the beginning of this month, Taiwan, China, a major global semiconductor center, is facing a second major test from the COVID-19 epidemic, starting with the packaging and testing leader King Yuan ...[Details]
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The USB to serial port cables on the market are very cheap, and most machines do not have serial ports. Therefore, it is quite common to develop and use USB to serial port cables under embedded LIN...[Details]
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