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In the past two years, the most anticipated innovation in the field of travel is probably autonomous driving technology. After a decade of technological accumulation and two years of commercial trial...[Details]
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Although there are many types of pH meters, there are only three methods for calibration. This article introduces the three methods of pH meters and the three-point calibration steps of pH meters. ...[Details]
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Use ST's HAL library for development. The RGB screen is a 480*272 4.3-inch LCD. Because driving the RGB screen requires more memory, Therefore, an external SDRAM is used, and the memory is 32M bytes....[Details]
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With the continuous development of optical fiber sensing technology, single crystal optical fiber is one of the most suitable optical waveguide materials in high temperature environment. Its maximu...[Details]
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Serial communication is of great significance to the microcontroller. It can not only transmit the data of the microcontroller to the computer, but also realize the control of the microcontroller by ...[Details]
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Ultra-low power solutions can be used in a wide range of wireless systems, including transportation infrastructure, medical equipment, tire pressure monitoring, industrial inspection, building automat...[Details]
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This morning, Honor officially announced that Honor's first folding flagship phone, Magic V, will be released soon. According to previous revelations by domestic digital bloggers, the release time ...[Details]
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In the figure, SPKR1 and SPKR2 are both piezoelectric tweeters, which are used to send and receive ultrasonic waves. The core of the circuit is the 567 phase-locked loop integrated circuit, which comp...[Details]
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1. Causes of damage to distribution transformer 1. Overload First, with the improvement of people's lives, electricity consumption has generally increased rapidly. The original distribution tran...[Details]
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The reducer is an intermediate device between the connection and the load, which is used to reduce the output speed of the motor, increase the output torque, and accurately adjust the rotation angl...[Details]
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According to foreign media reports, BMW Group will introduce the iDrive 7.0 system (operating system). Previously, BMW Group has been a leader in the seamless integration of smart devices and custome...[Details]
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1. Overview of three-phase full-wave brushless DC motor
The three-phase full-wave brushless DC motor is a high-efficiency, low-energy, low-noise, high-precision motor that is widely used in va...[Details]
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. Introduction
In transmitters and controllers made with single-chip microcomputers, when it is necessary to output 1-5V or 4-20mA DC signals, dedicated D/A chips are usually used, usually one chip ...[Details]
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According to the latest report released by research firm Counterpoint on Thursday, the total profit of the global smartphone market in Q3 2019 was US$12 billion, of which Apple accounted for 66...[Details]
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According to the definition of the Internet of Vehicles Industry Technology Innovation Alliance, the Internet of Vehicles is a large system network consisting of in-vehicle network, inter-vehicle n...[Details]
Test/Measurement
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