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Google announced a new smartwatch, the Pixel Watch, at its I/O event. Its rounded and refined appearance has attracted many people's love. Unfortunately, Google did not reveal the specifications of...[Details]
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Homemade multimeter boost circuit solution (I) Digital Multimeter Battery Boost Circuit Principle: The circuit is shown in Figure 1. When the power switch K is closed, BG1 is connected to the negativ...[Details]
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On October 19 , the DirectX 12 version of the popular domestic multiplayer competitive game " Naraka " was officially launched. Intel Sharp Graphics and Intel XeSS ( Xe Supe...[Details]
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From December 16th to 17th, 2022, the "2022 Global Smart Vehicle Industry Summit" was held in Hefei, Anhui, with the Anhui Provincial Development and Reform Commission as the guiding unit, the Hefei ...[Details]
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1. Current status of high-precision positioning technology development
In terms of high-precision positioning platforms, foreign countries have developed different forms of precision positioni...[Details]
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1 Overview
The rapid development of the embedded industry has led to the continuous improvement of the capacity and functions of embedded chips. Taking the 8-bit microcontroller, which is the most ...[Details]
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Vehicle engine model
The vehicle converter template "veh_eng_0" that comes with SaberRD takes tire diameter, gear shift and vehicle speed information as input and calculates the engine speed a...[Details]
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Before 1990, LED display screens were in their formative period. On the one hand, due to the limitation of LED materials and devices, the application of LED display screens was not widely developed...[Details]
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There is a popular saying in the communications industry: "4G changes life, 5G changes society." From the first demonstration of its 5G technology at the 2018 Pyeongchang Winter Olympics in South Kor...[Details]
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In the communications and PC industries, high-speed serial signals are becoming more and more popular. When using an oscilloscope to measure and analyze such signals, it is usually required to measure...[Details]
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It can be clearly seen from the figure that the external display screen of the money counter is mainly composed of the AT89C2051 single-chip microcomputer produced by Atmel, three seven-segment comm...[Details]
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The STM8s103f3p3 microcontroller has only one serial port. Sometimes in actual projects, we need to use multiple serial ports to meet project requirements. At this time, we can simulate serial commun...[Details]
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In the standard R-load measurement technique (see Figure 5), a resistor is placed in series with the DUT and the current through the DUT is measured by measuring the voltage across the load resistor. ...[Details]
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introduction Electronic ballast is a new energy-saving product that can not only drive some lighting fixtures, but also be combined with some ultraviolet lamps, which has a great effect on air purifi...[Details]
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I have used Qemu to run/debug arm linux several times, but I forgot about it after a while. I had to look up the information again every time, which wasted a lot of time. This time I made the whole...[Details]