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Functional integration and shrinking form factors have been all the rage over the past few years, driving a significant increase in market demand for portable devices such as cell phones, PDAs, and...[Details]
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Use of serial port printf Every time I use the MCU with 51 core, I always have a headache. There are many reasons, the main one is that simulation, serial port printing and debugging are troublesom...[Details]
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With the development of science and technology, single waveform generators with ordinary performance are increasingly unable to meet actual needs. In order to realize generators with complex performa...[Details]
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This year, my country's new energy vehicles have once again shown a hot growth trend. According to data released by the Ministry of Public Security, as of the end of September, my country's new energ...[Details]
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The battery can be said to be the core technology of new energy vehicles. The quality of the battery is related to the battery life, charging and safety of new energy vehicles. In the early days of t...[Details]
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Electrolytic capacitors will leak over time. The circuit shown in the attached image allows you to test the leakage of capacitors and decide whether they are worth using. You can suppress leakage b...[Details]
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In a recent interview, Huawei's Vice President of the United States, Tim Danks, said that he hopes to start a dialogue with the Biden administration on a series of issues, including the Trump-era tra...[Details]
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Grating sensors are widely used in the machinery industry because of their high measurement accuracy, wide dynamic measurement range, non-contact measurement, and easy system automation and digitiza...[Details]
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As shown in the figure, 555 and R1, R2, C1 form an astable multivibrator, with an oscillation frequency of about 10kHz and a duty cycle of nearly 50%. VT2 and VT3 are used as switch tubes to expand...[Details]
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Recently, in response to the case in which Meitu's application to revoke the "meitu" trademark rejection review decision made by the Trademark Review and Adjudication Board of the former State...[Details]
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As competition in the new energy vehicle sector becomes increasingly homogenized, more and more automakers and technology providers are turning their attention to intelligent technology fields such a...[Details]
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In order to save energy and electricity, LED has been widely promoted, but LED needs a power supply, the quality of which will directly affect the life of the LED, so how to make a good LED driver po...[Details]
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In this case, the customer's requirement is to connect the ABB inverter to the Siemens network. The devices used are Siemens 1200PLC, ABB inverter and a Kaijiang intelligent Modbus to Profinet gate...[Details]
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As the convenience and comfort of automotive electronics gradually emerge, this technology is rapidly popularized in all parts of the car. Automotive electronics is considered a revolution in the his...[Details]
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8. LCD1602 LCD1602 is the most basic character LCD display, which can display 16x02=32 characters. So the operation of timing - reading and writing is the most important content. Today, I will take y...[Details]
MicroPython Open Source section
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