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How to choose the most cost-effective light source and lamps? Here are some basic performances of LEDs:
1. Brightness: LEDs have different brightness and different prices. LEDs used in LED...[Details]
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Thermistors have the advantages of high reliability, good stability, strong durability, and long service life. They are widely used in industries such as industry, electronics, metallurgy, chemical in...[Details]
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Cardiovascular disease is often associated with changes in the heart's ability to pump, and cardiac imaging techniques can detect these changes.
Therefore, noninvasive, continuous cardiac ima...[Details]
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Introduction Devices based on USB interface are easy to use and cost-effective, so they have been widely used in people's work and life, such as U disk, mobile hard disk, optical drive, USB camera, ...[Details]
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1. Experimental task : Move a single light left and right. The hardware circuit is shown in Figure 4.4.1. The eight light-emitting diodes L1-L8 are connected to the P1.0-P1.7 interface of the singl...[Details]
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1. LDO selection and design 1: Important technical indicators of LDO: On-state voltage drop: Defined as the minimum difference between input voltage and output voltage while maintaining the o...[Details]
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CC1101 and STC89C52 wireless communication receiving program:
#include reg52.h
#include intrins.h
#define IOCFG2 0x00
#define IOCFG1 0x01
#define IOCFG0 0x02
#define FIFOTHR 0x0...[Details]
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Recently, according to foreign media Letsgodigital, a new mobile phone design patent of Huawei was approved recently. The patent shows a roll-up screen mobile phone with a surround screen design and ...[Details]
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Design expression has become a diversified display form in the information age. The application of virtual reality technology has greatly enhanced design ideas and design expressions. It gives peop...[Details]
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Analog Devices Announces Multiprotocol Industrial Ethernet Switch Platform
Pre-certified protocol solutions reduce development time
Beijing, China – Analog Dev...[Details]
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At present, the common motorcycle brake light source is still dominated by incandescent lamps, and the red light distribution lens is added to achieve the light distribution requirements. The disadva...[Details]
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Earlier, the well-known whistleblower evleaks revealed that the Huawei P40 series will be officially released on March 26, and the renderings of the Huawei P40 series were also exposed. Today, Digi...[Details]
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The circuit shown is the synchronous separation circuit in ICTA7609P, and its working principle is similar to the above. c is an amplitude separation tube. The negative full TV signal passes through ...[Details]
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1. Development History of Megawatt Box-type Inverter Station
As an upgraded version of high-power centralized inverters, megawatt-class box-type inverter stations have overturned the const...[Details]
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A single-phase inverter is a power electronic device that converts single-phase AC power into three-phase AC power with adjustable frequency and amplitude. It is widely used in industrial automatio...[Details]