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In 2010, China's high-definition flat-panel market was booming! However, many consumers always felt that the TV sound effects were not as good as those of CRT TVs when watching high-definition vide...[Details]
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This morning when I was taking a taxi, the driver suddenly pointed to me and said, "Look at that car, it's driving very slowly and very orderly, it must be an autonomous car." I passed it and saw tha...[Details]
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In some real-time data acquisition and information processing circuits, in order to meet the accuracy and speed requirements of data acquisition, an AD converter with high resolution and fast conversi...[Details]
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A source measure unit (SMU) is an instrument that can source current or voltage and measure current and voltage. Used for IV characterization of various devices and materials, SMUs are designed to me...[Details]
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The low frequency signal generator uses a single chip waveform synthesis generator to generate high precision, low distortion sine wave voltage, which can be used to calibrate frequency relays, synch...[Details]
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In order to deepen the understanding of 51 MCU instructions for beginners, the instruction execution process is now explained in detail. I hope it will be inspiring to you! The process of microcon...[Details]
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Currently, the use of voice verification is increasing, and call centers not only save time (and costs), but also provide a better experience for customers and improve security. According to a surv...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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1. Overview of Independent Watchdog IWDG
1.) Watchdog devices (independent watchdog and window watchdog) can be used to detect and resolve faults caused by software errors; when the counter reaches...[Details]
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While digital infrastructures cannot cure the coronavirus pandemic, they are undoubtedly helping the world cope with these challenges in many ways. More and more governments, businesses, healthcare i...[Details]
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for(a=v;a
{
m=1;
n=240;
for(j=1;j
{
n--;
for(h=0;h
{
if(a==0)
{
P2=0xff;
P3=0xff;
P1=0xff;
}
else
{
P2=bian ;
P3=shu ;
P1=bian ;
P1=shu ;
P0=bian ;
P0=shu ;
}
for(l=n;l>0;l--) ...[Details]
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This article mainly discusses and analyzes the wiring principles of switching power supply printed circuit boards, some matters concerning the copper wiring of switching power supply printed circuit ...[Details]
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The key challenge for designers of handheld devices is to achieve high performance and low power consumption. Battery life is a very important indicator for handheld devices, and ...[Details]
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1. Introduction
The SDL-109A-T1 signal interrupt amplifier consists of a transformer (built-in) and a relay driver board, as shown in the figure. Its function is to amplify the weak...[Details]
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From October 16 to 17, Shandong Provincial Party Committee Secretary Lin Wu emphasized during his research in Yantai that we must thoroughly study and implement General Secretary Xi Jinping’s importan...[Details]
Analogue and Mixed Signal
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