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1 Introduction In the measurement and control system with single-chip microcomputer as the core, the microcontroller often needs two or more serial ports to communicate with other hosts or pe...[Details]
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Fifth-generation (5G) wireless infrastructure not only opens the way for new applications, but also greatly improves 4G and previous generations of wireless applications. As 5G network performance im...[Details]
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The world has been suffering from Arm and x86 for a long time, and the industry has placed its hope in RISC-V, saying that now is the era of "three-thirds of the world". As a descendant of the inst...[Details]
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In today's context of growing environmental awareness and technological progress, the automotive industry is rapidly transforming towards electrification, intelligence and networking...[Details]
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1. Working principle of permanent magnet synchronous motor
Permanent magnet synchronous motors achieve power transmission through the magnetic force between the magnetic field generated by the...[Details]
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As shown in the figure, this is a narrowband filter
circuit
with adjustable Q value and frequency.
This
circuit
is an active narrowband filter with adjustable Q value and frequency....[Details]
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HD7279A hardware circuit diagram HD7279A is a special intelligent control chip for managing keyboards and LED displays. It can manage and drive 8-bit common cathode LED displays or 64 LED light-emi...[Details]
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FPGA, with its fast parallel processing capability, is crucial in motor control and grid-connected algorithms and is an ideal choice for implementing complex control strategies.
The EasyGo sem...[Details]
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It has a built-in PLL circuit for AM lock detection and output drive circuit. The main function of NE567 is to drive the load (usually LED) when the frequency in its detection band is at the input o...[Details]
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There is a fixed reference voltage value inside the STM8L. When the external reference voltage is 3V, the analog voltage value is 1.225V. The converted factory measured voltage LSB value is in the re...[Details]
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Some time ago, foreign market research firm Strategy Analytics released its 2018 smartwatch report, showing that Samsung and Fitbit's smartwatch shipments in the last quarter of 2018 quadrupled compa...[Details]
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Recently, according to Bloomberg, the global chip shortage has spread to the semiconductor equipment field. Kulicke and Soffa Industries, a semiconductor packaging and testing equipment supplier, war...[Details]
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According to the actual needs of power supply enterprises, this solution uses wireless technology to design a new type of cable joint temperature monitoring system terminal. It is located at each c...[Details]
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On November 24, Changyang Technology stated on the interactive platform that the company's reflective film uses polyester chips as the main raw material, adopts advanced process formula, and is made ...[Details]
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Note: The mouse driver described in this article can only realize the button-like functions of the left and right mouse buttons and the scroll wheel. Pressing the left button will type "l", the rig...[Details]