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1. Introduction
A hybrid vehicle is a vehicle that uses two power units and energy storage devices (usually an internal combustion engine, an electric motor, and a battery) at the same time. Throug...[Details]
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This circuit has been made by many people in different countries and regions. It has high measurement accuracy and a large measurement range. There are programs written in different languages. I made...[Details]
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Aetna Testing/Keysight is the brand leader. In the early days, it was called Hewlett-Packard/HP. Around 2000, after the separation of civilian products and testing, it was changed to Agilent/Agilent ...[Details]
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Dry lint tester produced by Shandong Sairuite The dry lint tester is also called a twist tester. This equipment is used to evaluate the lint test of nonwoven fabrics under dry conditions. It is mainl...[Details]
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Mouser Electronics new product recommendations: More than 12,000 new materials launched in the fourth quarter of 2022 The first global distributor to introduce new products February 6, 2023 – M...[Details]
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The attitude towards adversity determines a person's resilience. A person with strong resilience can find the spark of hope in difficulties and still find light in darkness. The same is true for ente...[Details]
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Why can't I see the waveform or the waveform is distorted when I use an oscilloscope to observe the waveform of the crystal oscillator pin? Can't a 200M oscilloscope measure a 10M crystal oscillator?
...[Details]
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1. Introduction
Organic electroluminescent display (OLED) technology is the next generation of the most competitive flat panel display technology. At present, the research focus of O...[Details]
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On the evening of December 29, Liuguo Chemical released a plan for the private placement of A-shares in 2022. The offering intends to raise no more than 800 million yuan, which will be mainly used for...[Details]
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Everyone has different programming habits and characteristics, and we cannot force them to be the same. However, some good habits should be followed by most people. First, sort out the logical rela...[Details]
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In 2013, the scale of my country's lithium-ion battery industry (including lithium-ion batteries, equipment, and materials) continued to expand, and its global market share steadily increased, with...[Details]
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This article explores a new power amplifier design concept: its power amplifier drive circuit operates at medium and low output power under normal circumstances, and only when high output power is re...[Details]
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The 8051 microcontroller has 4 memory spaces:
1. The internal data memory (on-chip RAM)
has a total of 128 bytes, and the byte address range is 00H~7FH.
The first 32 bytes 00H~1FH are the regist...[Details]
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Many people believe that accurate harmonic analysis can only be performed using synchronous sampling. In fact, asynchronous sampling can also perform harmonic analysis, and in many cases it is even b...[Details]
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On November 12, according to a press release on the official website of the South Korean Ministry of Trade, Industry and Energy, Japan's JSR, a semiconductor photoresist giant, held a groundbreakin...[Details]