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Fuji Keizai predicts that the global market for lithium-ion secondary batteries will exceed 5 trillion yen (about 333.55 billion yuan) in 2020 and reach 8.8239 trillion yen (about 586.96 billion yu...[Details]
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Circuit principle: The TDA2030A power amplifier board consists of three major parts: an attenuated tone control circuit with separate control of high and low frequencies, a TDA2030A amplifier cir...[Details]
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"In the future, ON Semiconductor will use innovative methods to develop technologies, products and solutions around the three areas of automotive, industrial and cloud power to enable key megatrends....[Details]
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In the project, CPLD is needed to complete part of the algorithm design. The parameters are given by AVR, so the communication between AVR and CPLD needs to be completed. Therefore, a test program is...[Details]
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When analyzing the fault of the inverter, sometimes if you know
the
circuit
principle of the inverter, you can better analyze the cause of the fault.
1. AC-DC conversion p...[Details]
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1. Introduction
The price of solar power generation systems has remained high! The main reason is the low density of solar energy! The average light intensity of the sun shining on the groun...[Details]
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Unigroup Guoxin is a core enterprise under Tsinghua Unigroup Co., Ltd. and one of the largest listed integrated circuit design companies in China. The company is a leading provider of chip products a...[Details]
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(1) Send the signal to be measured to the vertical input terminal of the oscilloscope. (2) Determine the polarity of the DC voltage. Set the oscilloscope's input coupling switch to the "GND" positi...[Details]
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The AK4160 is a low operating voltage and low power consumption 16-channel capacitive touch sensor. Maximum 8 channels out of the 16-channel can be configured to LED drive or GPIO. The AK4160 has a ch...[Details]
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Organic light-emitting diode (OLED) displays are becoming more common, most notably in products such as mobile phones, media players, and small entry-level TVs. Unlike standard LCD displays, OLED ...[Details]
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When compiling U-boot for mini2440, to compile an executable file -bin that can be used on the ARM platform, you must first install the cross-compilation tool chain in Ubuntu. Because I use the devel...[Details]
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Technology Trends
Gain a deeper understanding of IP core considerations for safety-critical applications such as automotive and avionics
China has been the world's largest a...[Details]
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Electric power steering system (EPS) is one of the hot topics in the field of automotive engineering. The main research content at present is the design of control rules and hardware controller (ECU) ...[Details]
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1 Introduction Current encoders, decoders and programming coders are mainly used in control circuits such as anti-theft alarms, electronic code locks, and remote control switches. However, al...[Details]
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引言 随着时代的发展,数字化家居控制系统的出现使得人们可以通过手机或者互联网在任何时候、任意地点对家中的任意电器进行远程控制,同时也可以对室内的空气温度、湿度、质量进行监测和调节。 在常规的环境参数检测中,湿度是最难准确测量的一个参数。这是因为测量湿度要比测量温度复杂得多,温度是个独立的被测量,而湿度却受其他因素(大气压强、温度)的影响。本文选用一种具有独特工艺设计、价格较低廉的、高精度、极...[Details]