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Some time ago, a senior automation expert in the United States announced that PC control will account for 40% of the PLC market share, which has aroused the interest of many people in the past and pr...[Details]
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As time goes by, the number of UPS products in the industry has gradually increased. Different types of UPS are suitable for different purposes, and no one type of UPS is suitable for all applicati...[Details]
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On May 31, the construction of the Guohua Dengkou 100MWp photovoltaic sand control and energy storage bidding project was completed.
This project is a 2020 national bidding subsidy pho...[Details]
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Flyback design example: Conditions: Input 85-265V AC, rectified DC 100-375V Output 12V/5A Primary inductance 370uH Primary turns: 40T, secondary: 5T Secondary filter capacitor 1000uF X 3 = 3000uF Os...[Details]
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// Coarse delay function, microseconds
void delay_nus(u16 time)
{
u16 i=0;
while(time--)
{
i=10; //self-defined
while(i--) ; ...[Details]
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The process of microcontroller learning summarized by experts can basically be divided into four stages: The first stage First, read the hardware section in the textbook to get a general under...[Details]
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1. Introduction In recent years, electronic products powered by batteries have been widely used, and designers are eager to use low-voltage analog circuits to reduce power consumption. Low-volta...[Details]
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The waveform display of the oscilloscope introduced to you before is the situation when the rotating plate is horizontal, so how is the waveform displayed when the rotating plate of the oscilloscope ...[Details]
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The actual circuit using MIC4827 to drive a 3-inch square EL lamp is shown in the figure. The input current Iin=28mA of this circuit at Vin=3.3V, the output voltage is still 180Vp-p, and the operatin...[Details]
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By managing heat transfer between the chip and the surrounding air, optocoupler characteristics are maintained and failure is avoided.
The behavior of any semiconductor device depends on the t...[Details]
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Analog Devices Releases Nanopower Primary Cell SoH Monitor with Integrated Precision Coulomb Counter
Beijing, China – Analog Devices, Inc. (ADI) today introduced the LTC3337, a nanop...[Details]
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It is relatively easy to read and display BMP images under the SD card file system. In order to provide a process for JPEG decoding, here I will first introduce the reading method of BMP.
Here we...[Details]
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The author of this article is an experienced power engineer who has been using oscilloscopes on the front line for a long time. In this capacity, he proposed that some details should be paid attent...[Details]
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Routine testing of electromagnetic flowmeters usually includes five aspects: electrode contact resistance, electrode polarization voltage, signal cable interference, and the determination of ground p...[Details]
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When the entire
semiconductor
industry was in a downturn, the booming electric vehicle industry
brought a surge in market demand
for automotive
chips
. The automotive market has high...[Details]