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This article mainly introduces the DC variable frequency air conditioner control scheme using SPMC75F2413A single chip. The working mechanism of DC variable frequency air conditioner controller, ...[Details]
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News on the morning of November 7th, at the 2020 Tianyi Smart Ecosystem Expo, China Telecom announced the launch of the Tianyi No. 1 cloud phone, priced at 999 yuan, and will be on sale from No...[Details]
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Voltage collector operating instructions Turn on the power switch of the voltage collector. After the voltage collector is initialized, it will enter the startup screen (see Figure 16), which will...[Details]
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The DC motor drive system is a long-term, uninterrupted working live load, involving a wide range of problems due to environmental changes, climate change, pollution, high temperature aging caused ...[Details]
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Earlier we introduced the role of pre-emphasis or de-emphasis technology in overcoming transmission channel losses and improving the signal quality at the receiving end of high-speed digital signals. ...[Details]
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Serial communication is a very important and commonly used communication method between embedded systems such as single-chip microcomputers and DSPs, as well as between embedded systems and PCs or wi...[Details]
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The structure of the three-phase four-wire inverter is introduced, a new dual-loop
control
scheme is proposed, and simulation results are given.
1 Introduction
The three-phase inv...[Details]
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The phase shift control method of the full-bridge inverter is that the switch tubes V1 and V3 are turned on in turn, each of which is turned on for 180° electrical angle; the switch tubes V2 and V4...[Details]
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The interrupt of STM8S is controlled by the interrupt controller (ITC). All IOs of STM8 support interrupts and are divided into 5 groups: PA~PE. Each group of IO corresponds to an interrupt service f...[Details]
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This time is an experiment on the FIFO mode of uart0 on S3C2440. The program sets the number of data contained in the input fifo of serial port 0 to trigger a pulse interrupt at the moment when it ch...[Details]
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According to foreign media reports, Polysync Technologies, a leading developer of driverless car technology, recently announced the launch of its flagship automotive interface platform – Prism. Desig...[Details]
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ROHM, a well-known Japanese semiconductor manufacturer (headquartered in Kyoto, Japan), has developed volume/sound quality adjustment products suitable for audio equipment - the audio processors "BD3...[Details]
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自3月底以来，高速公路信息化行业一直在等待一锤定音的那一时刻，虽然大方向已经确认，省界收费站在2019年全部取消、ETC从储值卡转向记账卡已是板上钉钉的“大事”，但更为细节的技术路线、产品标准、实施步骤、时间节点，还需要最后的政策下达。 2018年已经忙了大半年的试点取消省界收费站的各省市高速公路运营管理单位、运营服务公司，2019年怕是会更忙碌，与政策同行，与时间赛跑，调整机构，完善方案，...[Details]
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As discussed in the previous article "Japan's Electric Vehicle and Charging Facility Upgrade", we focus on one region and look at the promotion of electric vehicles in Aichi Prefecture, the base of J...[Details]
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On August 18, Chongqing Liangjiang New Area held a "cloud signing" event for key projects of the Smart Expo. The total contract value reached 46.3 billion yuan, and 25 signed projects involved multip...[Details]
Microcontroller MCU
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