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Abstract: In order to solve the intelligent problems of automatic range conversion, polarity judgment of measured voltage, amplitude conversion, over-range display and alarm signal of general dig...[Details]
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Introduction With the continuous development of industrial technology, the requirements for microcontroller control are becoming higher and higher. Microcontrollers are required to have higher respo...[Details]
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LED driver power is a voltage converter that converts power supply into a specific voltage and current to drive LEDs to emit light. Usually, the input of LED driver power includes high-voltage power ...[Details]
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PLC programming generally adopts the intuitive method, that is, it is based on the learning experience of the circuit designer himself, which is more subjective and direct. It is necessary to go th...[Details]
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1. If a large measurement error occurs during the use of a digital multimeter, and a mark symbol appears in the lower left corner of the display, it means that the battery needs to be replaced.
2. ...[Details]
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1 Introduction
Fuel cells are one of the new power systems that are most likely to replace the current automobile fuel internal combustion engines in the 21st century. It is a device that dire...[Details]
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SMIC released its unaudited results for the three months ended March 31, 2019. SMIC's sales in the first quarter of 2019 were US$668.9 million, a slight decline from US$787.6 million in the fourth qu...[Details]
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Electric vehicles have always been very popular on the Internet. Many users even think that electric vehicles are just a hot topic, but their actual sales are not high. If you think so, you are defin...[Details]
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AMD has two major product upgrades this year. The processor is the Zen4 architecture Ryzen 7000 series, and the graphics card is the RDNA3 architecture RX 7000 series. They will upgrade TSMC's 5nm pr...[Details]
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On the afternoon of February 4, Zhongxinhang and the People's Government of Futian District, Shenzhen officially signed the "Strategic Cooperation Framework Agreement", which marked that the compan...[Details]
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NXP Semiconductors (NASDAQ: NXPI) recently announced the launch of the LPC1500 microcontroller family, which is optimized for fast, easy and high-precision motor control. The new microcontroller inte...[Details]
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The key detection of STM32 is relatively simple. First, initialize the connected i/o step by step, and then write a key scanning function, which is similar to that of the 51 microcontroller. The foll...[Details]
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Last two times we did two experiments, both of which used the pin P1.0 to turn on the light. We can imagine: since P1.0 can turn on the light, then can other pins not? Take a look at Figure 1, whic...[Details]
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In the civil and military fields, with the development of wireless communication systems, new devices, new processes, and new products emerge in an endless stream, making new communication systems mo...[Details]
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A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]
Test/Measurement
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