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This year's smart home device market has been like a roller coaster ride. After a drop in shipments in the first quarter and an increase in the second quarter, shipments fell again in the third quart...[Details]
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1. H-bridge motor drive circuit
Figure 4.12 shows a typical DC motor control circuit. The circuit is named "H-bridge drive circuit" because its shape resembles the letter H. Four transistors fo...[Details]
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Measuring low amplitude signals presents a unique set of challenges. The main challenges are noise and adequate measurement sensitivity. reduce noise Environmental noise can be ignored when measuri...[Details]
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At the 7th Shanghai FD-SOI Forum held on September 16, 2019, Zeng Yi, director of VeriSilicon's IoT interconnection platform, pointed out that with the development of the IoT industry, the equipment ...[Details]
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On August 27, 2019, the Automotive Electronics SiP Material Solutions Seminar was successfully held at the Four Seasons Hotel Shenzhen. The conference was jointly organized by ZESTRON, a global leadi...[Details]
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Mendix believes that the security and privacy protection of low-code development cannot be separated from trust. Mendix, users and their customers need to establish a bond of trust. When enterprise...[Details]
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There are many types of inverters, which can be classified in different ways.
1. According to the frequency of the inverter outputting AC power, it can be divided into industrial fr...[Details]
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Real-time acquisition principle of digital images
The principle of real-time acquisition of digital images is shown in Figure 1. In Figure 1, Omnivision Technologies' OV7620/7120 chip is u...[Details]
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To learn about microcontrollers, you need to use code compilation software such as Keil. Beginners need to start from the first step of creating a new project. Only by doing the first step well can t...[Details]
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On September 24, Leyard said in an institutional survey that Lijing's products are divided into two categories, one is backlight products for notebooks and pads, and the other is self-luminous comme...[Details]
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1. Picture
2. Code
3. Summary
Code
#include reg52.h
sbit led=P2^0;
sbit led2=P2^1;
void DelayUs2x(unsigned char t)
{
while(--t);
}
void DelayMs(unsigned char t)
{
...[Details]
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1 Introduction DMA: Full name: Direct Memory Access. DMA transmission mode does not require the CPU to directly control the transmission, nor does it have the process of retaining and restoring the s...[Details]
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0 Introduction
The RF power amplifier is a device that converts the low-power RF signal in the transmitter into a sufficiently large RF power through a series of amplification stages: exci...[Details]
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Hanwha SolarOne combines photovoltaic technology with SilentPower's energy storage solutions.
Chinese solar cell manufacturer Hanwha SolarOne Co., Ltd. has announced a strategic partnership wi...[Details]
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On November 1, Hongying New Energy held a new product launch conference, and the "ePower Energy Storage Series Products" and the new concept of "1+1=0 Zero Carbon Identity" were launched globally f...[Details]
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