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As more and more portable products are available, their functions and performance are improved, and their requirements for power management are also higher. Here we will discuss the application of ...[Details]
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Samsung One UI 2.5 is the company’s latest Android UI version, but Samsung has already started testing the next major version - One UI 3, based on the Android 11 system, with developers. Sa...[Details]
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Cars are a high-frequency hot word in the 2023 National Two Sessions. As the automotive industry enters the second half, intelligence and connectivity have become the focus of car companies. The inte...[Details]
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In the 51 single-chip microcomputer application system, when the serial port is not used for communication, it can be used to expand the parallel I/O port (set the serial port to work in mode O, sh...[Details]
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Abstract: In order to measure the temperature, pressure, flow and other thermal parameters of each part of the large-scale double-tower 4-effect high-temperature multi-effect seawater desalination ex...[Details]
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Positioning and related services have quickly found a wide range of applications and prospects in handheld devices, and users are increasingly relying on positioning services. How to accurate...[Details]
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In "51 Single Chip Microcomputer (Twenty-nine) - Matrix Keyboard Input Experiment", we introduced the principle and usage of the matrix keyboard. In this article, we use the matrix keyboard to design...[Details]
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LED lighting has developed rapidly in recent years. As a green and clean light source, LED has been widely recognized. LED light sources have long service life, energy saving, simple and ...[Details]
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A voltage regulator is a device that stabilizes the output voltage. All voltage regulators use the same technology to achieve a stable output voltage. The output voltage is sampled through a voltag...[Details]
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Do not use a single oscilloscope probe to measure the voltage across non-grounded components in the circuit, as this can easily cause a ground short circuit. The reasons why the ground wire is pron...[Details]
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The circuit diagram of the LED dot matrix module of the development board is as follows: 74HC595: 74HC595 is an 8-bit serial input, parallel output shift register. The 11th pin of the chip is the ...[Details]
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CPU is the abbreviation of Central Processing Unit. The detailed parameters of CPU include core structure, main frequency, external frequency, multiplier, interface, cache, multimedia instruction set...[Details]
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1. Introduction
Smart grid (also known as the intelligence of power grid) is based on an integrated, high-speed two-way communication network. Through the application of advanced sensing and meas...[Details]
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1-4-1. Working principle of parallel switching power supply Figure 1-11-a is the simplest working principle diagram of the parallel switching power supply, and Figure 1-11-b is the waveform of the ou...[Details]
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Wolfspeed, a silicon carbide technology supplier, recently announced that Jeff Ferraro will serve as vice president of corporate supply chain and procurement, effective March 14. Ferraro previously w...[Details]
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