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First, let's take a look at the circuit schematic on the development board: This development board uses P22, P23, and P24 to control the 3-8 decoder to select the bit of the digital tube, and contr...[Details]
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The current fast charger cannot charge quickly according to the characteristics of the battery itself, resulting in more gassing, high temperature rise, and shortened battery life. In response to the...[Details]
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The switching power supply for LED is a single-output AC-DC external power supply powered by the grid power supply and with a rated voltage not exceeding 600V. The environment of outdoor LED switch...[Details]
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Resonators and oscillators are often confused. After some time of comparison, I have sorted them out. We are used to calling them crystal oscillators, but this term is actually very vague. Here, th...[Details]
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A European Union proposal for a temporary ban on facial recognition technology won the support of Sundar Pichai, CEO of Google parent company Alphabet, on Monday, but received a cool response from Mi...[Details]
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As an important application of embedded information products, the use and design of single-chip microcomputers are facing new challenges. On the one hand, people have higher and higher requirements...[Details]
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1 Overview
Early power factor correction (PFC) technology was mainly implemented by passive devices such as inductors and capacitors, which is called passive PFC technology. The method is to c...[Details]
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Qixun Location already has a large number of ecological partners in the automotive field. At the chip module level, Qixun Location has cooperated with Qualcomm, u-blox, ST, Huawei, Quectel and other...[Details]
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With the development of science and technology, the requirements for lighting equipment in home life are getting higher and higher. Ordinary lighting obviously can no longer meet people's needs for...[Details]
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Shear television holographic measurement technology is an advanced measurement technology that can be used in fields such as micro-deformation measurement , non-destructive testing , and stress-strain...[Details]
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Abstract: Pulse width modulation rectification technology has a very broad application prospect. This paper introduces it in detail from three aspects: power devices, main circuit topology and cont...[Details]
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Sina Digital News: On the evening of March 1, Lenovo Xiaoxin×POPMART "Fashionable Night" event was held online. Lenovo Xiaoxin released a new brand logo (ICON) and Lenovo Xiaoxin's first set of...[Details]
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MSP430F148 is a Flash-type microcontroller in the MSP430 series of ultra-low power mixed-signal controllers launched by TI in the United States. It has a 16-bit RISC structure. The 16 registers and ...[Details]
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The development of autonomous driving and ADAS functions is affecting the safety design and manufacturing materials of automobile cabins.
OEMs and autonomous driving developers have set ...[Details]
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On October 30, the "Unite and Work Together" meeting between the leaders of Beijing Puneng's shareholder units and all employees was successfully held in Beijing. Han Changan, Chairman of the Board of...[Details]