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Recently, the People's Government of Qingxiu District, Nanning City, Guangxi Province announced the "Registration Projects Handled by the Qingxiu District Development and Reform Bureau in March 202...[Details]
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Recently, I heard some friends discussing a problem, that is, they want to design a quasi-resonant adapter with low EMI , but they don’t know what method is the best. Then this article will share wi...[Details]
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The competition board circuit board consists of: 51 single-chip microcomputer (STC89C52 chip, collectively referred to as 51 single-chip microcomputer) circuit, DC power socket circuit, reset circuit...[Details]
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As a precision measuring instrument, the spectrum analyzer requires maintenance not just once, but during use. Here are some precautions during use to extend its service life! When using a spectrum...[Details]
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2. LED lights up When used as a general digital IO, the IO of the AVR microcontroller has read, write and modify functions. Each port has 3 registers: DDRx, PORTx, and PINx. DDRx: 1-output, 0-input...[Details]
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At this moment, I accomplish the interface of UART communication for PIC32MZ EC Starter Kit. This interface configures the PIC32MZ for communication with a host PC at 115200 baud. There are five fu...[Details]
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This article introduces a digital temperature sensor SD5075 with an I2C communication interface to achieve temperature measurement function. The software and hardware design schemes are described. T...[Details]
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In the video surveillance system, the demand for storage space capacity is closely related to the picture quality and video lines. The following is an introduction to the calculation method betwe...[Details]
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1 System Design
With the continuous development of electronic technology, wireless technology plays an increasingly important role in intelligence. This design is a wireless remote control swi...[Details]
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Most large electric vehicles are driven by dual motors. In order to increase the starting torque and reduce the starting current,
a
frequency-sensitive resistor is required to be connected ...[Details]
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According to Cheyun.com, there are currently about 64,000 electric vehicle charging stations in the world. According to Navigant Research, a US research institute, the number of electric vehicle ...[Details]
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Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. In the Mitsubishi PLC system, input signals are very important components. They...[Details]
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According to news on August 28, the official "Huawei China" public account announced on Saturday evening that recently, under the organization of China Mobile Research Institute, Huawei collaborated ...[Details]
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Figure 1
shows the first example. It is a cross section of a single conductor in free space, carrying a high frequency current. If the current were DC, the current density shown as the different ...[Details]
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With the advent of open floor plans in homes and offices and the growing shift toward hybrid electric and electric vehicles, there is an increasing need for quieter, more efficient motor control. Eve...[Details]
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