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The first program module executed by 80C51 after power on reset is not the user's main program main(), but a program module called startup.a51 hidden in the KEIL-C51 standard link library. The main...[Details]
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STM32 has a built-in temperature sensor, and the voltage of the temperature sensor can be read through the ADC_IN16 channel. A calculation formula is given in the STM32 technical reference manual:
...[Details]
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1. If the frequency of the crystal oscillator used is 3MHz, and the timer/counter works in mode 0, 1, or 2, what are the maximum timing times? 2. When a timer/counter is used as a timer, who provid...[Details]
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Buffers are divided into input buffers and output buffers. The former is used to temporarily store data sent by peripherals so that the processor can take it away; the latter is used to temporarily st...[Details]
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Coolpad launched the COOL 20 phone in May this year, equipped with the MediaTek Helio G80 chip. Today, Coolpad officially announced that it will release the new COOL 20 Pro at 7 pm on December ...[Details]
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According to a recent report, smartphone sales in the Chinese market fell 14% year-on-year in the first quarter of 2022. Counterpoint Research shared some data that shows that China's smartphone ma...[Details]
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Compared with other digital image output forms such as printers, digital color enlargement machines have many advantages. They can output high-quality photos, with very low consumable costs, and th...[Details]
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With the adjustment of the electronic technology industry structure, the rapid development of production technology, the continuous improvement of people's living standards, and the gradual populariz...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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Abstract: Programmable DSP (Digital Signal Processor) has been widely used in digital telephones. This article explains the application of DSP in current standards and looks forward to the futur...[Details]
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China's hydrogen fuel cell industry continues to develop, and the fuel cell vehicle industry has received more than $1 billion in investment from various Chinese companies so far. By 2023, China's fu...[Details]
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According to Yancheng News, the Derun Hualin Electronics Project has been fully put into production recently, and currently has orders worth more than 50 million yuan. It is expected that after furth...[Details]
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1. What is the current maximum memory depth of an oscilloscope if all four channels are turned on? What is the maximum memory depth of the second-ranked oscilloscope?
2. If an occasional glitch ...[Details]
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Samsung's smartphones have two particularly important series every year, one is the S series and the other is the Note series. The 2019 S10 series has already been released, and its innovative and un...[Details]
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Although the new energy vehicle industry has developed rapidly in recent years and power battery technology has made great progress, the problem of long charging time has been widely criticized by ...[Details]
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