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On November 7, National Technology released the new generation IoT security chip N32S003 and promoted it at the ELEXCON 2022 "Fourth China Embedded Technology Conference" held in Shenzhen. The chip c...[Details]
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1. Characteristics of diodes
The most important characteristic of a diode is unidirectional conductivity, and its volt-ampere characteristic curve is shown in Figure 1:
Figure 1...[Details]
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SGS-THOMSON has launched three single-chip Class D amplifier ICs, namely TDA7480 (10W), TDA7481C (18W) and TDA7482 (25W). This article takes the TDA7482 with the largest output power as an example....[Details]
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Abstract:
An edge extraction algorithm based on the micro-motion mechanism of human eyes is proposed. By simulating the micro-motion of the eyeball, the micro-motion edge of the image is e...[Details]
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Indeed, this is a trend that cannot be ignored. With the improvement of hardware processing power and cloud capabilities, the self-learning and intelligent level of speech recognition has advanced by...[Details]
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As LED backlight sources with higher lifespan and production technology requirements are gradually introduced into the television field, TV manufacturers have also begun to vigorously develop this ...[Details]
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Systems based on ARM core microprocessors are generally complex on-chip systems. Most of the hardware modules of such complex systems are configurable and need to be set to specific working states by ...[Details]
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Electric vehicles that use batteries as power sources can achieve zero pollution during use. Therefore, they can effectively solve the problem of automobile pollution and energy . Lead-acid batteri...[Details]
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Recently, I have been in contact with several customers who are concerned about the test of DDR3 bus protocol, which shows that the protocol test of DDR3 bus is becoming more and more important (...[Details]
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Promoting the use of electric vehicles can reduce carbon emissions and dependence on fossil fuels. However, the limited range and high cost of electric vehicles have deterred many potential buyers. "...[Details]
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On December 29, according to the latest report from Korean media, BOE's OLED screen will launch a "Chicken Game" against Samsung from 2020 to 2021, and will start supplying OLED screens to the iPhone...[Details]
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Recently, Advantech, an industry leader that has been deeply engaged in the field of industrial Internet of Things for many years, shared its understanding of the industry and further plans for the f...[Details]
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Oscilloscope Probe Principles
An oscilloscope probe is not just a piece of wire that passes the test signal to the input of the oscilloscope, but also an important part of the mea...[Details]
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1 Introduction
In order to accurately output sine wave, AM wave, FM wave, PSK and ASK signals, a design method using a new DDS device to generate sine wave signals and various modulatio...[Details]
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The circuit is shown in the figure. Its core device IC1 is TOP221 , a three-terminal high-voltage switch integrated circuit, which integrates a voltage-type pulse width modulation oscillator, a ref...[Details]