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On March 9, SAIC Group announced that in order to further improve the company’s expansion and flexibility in the automotive industry layout, the company’s subsidiaries SAIC Financial Holdings, Huayu ...[Details]
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There are usually two ways of communication between embedded systems: parallel communication and serial communication. The parallel method has a fast data transmission speed, but occupies more ...[Details]
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The piston pressure gauge is a measurement standard instrument that uses the principle of hydrostatic balance (that is, the fluid pressure acting on the effective area of the piston is balanced wit...[Details]
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In terms of application, multimeter measurement belongs to low-frequency and precision measurement. The frequency range of the measured signal is generally much lower than that of an oscilloscope, mai...[Details]
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On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held at the Beijing International Hotel. Qiao Yueshan, Director of the Elect...[Details]
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The Challenge:
Develop a fully automated, traceable microphone calibration system that is reliable enough for use in both internal production and external calibration laboratories.
The Sol...[Details]
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As shown in the figure, this is a light-off reminder circuit. The circuit consists of a monostable delay circuit, a drive circuit, a buzzer, a light-emitting diode, etc. The output signal of the mo...[Details]
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introduction
Currently, most DC adjustable power supplies use a knob switch to adjust the voltage, which has low adjustment accuracy and frequent jumps, making it difficult to use. Using a ...[Details]
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OnePlus' antenna patent enables the antenna combination device to have both communication RF function and detection RF function, which improves the product value and enables its application in naviga...[Details]
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0 Introduction
In recent years, a new type of network called wireless sensor network has emerged. This unlimited sensor network composed of multiple single nodes with computing processing, wireless...[Details]
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What is a stepper motor?
A stepper motor is an open-loop control motor that converts electrical pulse signals into angular displacement or linear displacement, also known as a pulse motor. In ...[Details]
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On July 1, the Qinghai Provincial Science and Technology Department organized relevant experts to evaluate the results of the "8-inch polysilicon wafer multi-wire cutting process research and indus...[Details]
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The chip used is STM8S103F3P6, the compiler is IAR, and the program code is as follows: // #include "iostm8s105c6.h" #include "iostm8s103F3.h" // Very important void DelayMS(unsigned int ms) { ...[Details]
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Almost all chipsets today have on-chip ESD protection. ESD circuits are placed around the periphery of the chip and near the I/O pads, and are used to protect the chipset during wafer manufacturing an...[Details]
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introduction For a long time, flash memory cards (SD cards, MMC cards, etc.) have been increasingly widely used in the field of embedded storage due to their small size, low power consumption, large...[Details]