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With the acceleration of urban construction, urban public transportation has also developed rapidly. There are more and more bus routes, which greatly facilitates citizens and tourists. At the same...[Details]
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Amazon shipped 10.5 million Echo smart speakers in Q3 2019, the second-highest single-quarter shipments in the company's history, extending its lead again. Global smart speaker shipments increased 55...[Details]
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When I was in school, I didn't know what I would do in the future, so I learned a little bit of everything. I picked up anything that I thought was useful, but after I graduated, I found that wha...[Details]
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Instructions The following will be divided into two parts to introduce: active capacity load loss and passive loss measurement part. (1) Active transformer capacity and load loss measurement part 1...[Details]
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introduction
At present, remote monitoring of oil pipelines, power equipment, oil wells, etc. mainly adopts manual patrol, which has the disadvantages of poor real-time performance, high cost,...[Details]
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Systick initialization is usually placed in the creation of the first task, specifically at the beginning of the first task after OSInit(); In the early version of the library file, there are two fil...[Details]
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This article describes the circuit principle and application of CO (carbon monoxide) infrared detection system design based on CAN bus and MSP430
This system is based on the desig...[Details]
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The controlled series compensation (TCSC) is the first FACTS device after the concept of flexible AC transmission system (FACTS) was proposed. Since TCSC is directly connected to the transmission l...[Details]
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"Don't you remember how hot it was last year?" Dev reminded me. "We need something to cool us down. A misting system will cool us down. Spraying water will reduce the temperature by 10 degrees!" Doug...[Details]
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Modular design, development and use have become a modern application method. Small, independently operated components or modules are combined into larger applications or systems. This is like playi...[Details]
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Frequent and repeated contamination in the production environment seriously affects production efficiency. Using contact cleaning machines in every process where material surface contamination may...[Details]
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With the continuous development of high-tech, various devices have entered the high-end stage. As a reserve force, power circuits have also made significant progress. Specifically, taking a typical m...[Details]
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1.15.1. EEPROM and its background knowledge 1.15.1.1、EEPROM (1) Some concepts: ROM (Read Only Memory), RAM (Random Access Memory), PROM (Programmable ROM), EPROM (Erasable ROM), EEPROM (Electricall...[Details]
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1 Ripple and Noise
Ripple and noise voltages usually appear when the AC voltage signal is applied to the DC input and output capacitors of the DC/DC converter. The output noise of the SMPS c...[Details]
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On November 14, Xiaomi Auto announced its intelligent chassis pre-research technologies, including Xiaomi fully active suspension, Xiaomi super four-motor system, Xiaomi 48V wire-controlled braking...[Details]
Talking
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