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In the variable frequency speed regulation system, the motor speed reduction and shutdown are achieved by gradually reducing the frequency. At the moment the frequency is reduced, the synchronous s...[Details]
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Strategy Analytics' latest research report "IoT Cellular Connections by Air Interface and Vertical Industry" points out that by 2025, 5G connections will grow to one-third of all IoT connections; the...[Details]
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Medium speed sample and hold circuit with sampling time of 20us
Function of the circuit
The so-called sampling and holding circuit is a circuit that takes out the changing analog signal at any...[Details]
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1 Introduction A greenhouse is a facility that uses controllable technical means to cultivate plants in seasons that are not suitable for growing plants in the open field. It can change the external ...[Details]
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Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
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International Energy
News: Xiamen Kehua Hengsheng Co., Ltd. (002335, Stock Bar) has successfully selected its "High-power Solar Photovoltaic Grid-connected Inverter SPI100K, SPI250K, SPI500K" p...[Details]
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Tencent TAI automotive intelligent system has finally joined the battle of joint venture brands. As the first joint venture brand model equipped with Tencent TAI car intelligent system, Ford Territ...[Details]
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A speaker box is also called a speaker box. It is a system that places speakers working in different frequency bands in a specially designed box. After the output signal of the power amplifier is d...[Details]
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According to the structural characteristics of LED contour display control, a display controller based on STC single chip is designed. The system control uses STC11/12 series single chip as the con...[Details]
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1. Introduction
New AC power supply designs in the 200W-500W range increasingly require power factor correction (PFC) to reduce energy waste on the power cord and maximize the power available ...[Details]
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1 Introduction
As the control center of the temperature micro-environment in the car, the role of automobile air conditioning is self-evident. In the past, automobile air conditioning dete...[Details]
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On September 12, Appotronics officially announced that it had recently received a development designation notice from BYD Auto Industry Co., Ltd. (hereinafter referred to as "BYD") and would become t...[Details]
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On August 19, the third batch of projects in the province's development zones in 2024 were signed, started, and put into production in various cities. In this batch of three activities, a total of 55 ...[Details]
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Infineon and Neusoft Reach signed the "Automotive Electronics Industrialization Partnership Agreement" . Both parties will give full play to the unique advantages in their respective fields and pr...[Details]
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On November 12, at the opening ceremony and plenary session of the 31st China Society of Automotive Engineers Annual Conference and Exhibition, Li Jun, academician of the Chinese Academy of Enginee...[Details]