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Key scanning function, supports long press and short press of keys. The difference between long press and short press can be put into the 10ms timing, and the number of judgments can be set according ...[Details]
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1 Research Background
ARM Linux embedded systems are increasingly used in different application fields. They have relatively small storage capacity and strict requirements on system power cons...[Details]
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Today, the series of special topics on film capacitors will move on to the application of film capacitors in switching power supplies.
A switching power supply (SMPS) is a hig...[Details]
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The compact HDMI Type-A connector has a transmission rate of up to 48Gbps, capable of connecting to 8K resolution displays. It has a variety of configuration options and a long lead design, providi...[Details]
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On September 5, NIO announced that NIO Air AR Glasses officially landed on the NIO Car Mall, with the first set of discount packages pre-sold at 2,299 yuan. NIO introduced that NIO Air AR Glasses, co...[Details]
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With the continuous improvement of high-tech, peripheral devices are also constantly updated. In terms of USB applications, USB3.0 not only improves the speed, but also
improves
the power
su...[Details]
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The running current of the motor refers to the current required by the motor under normal working conditions. The running current of the motor is determined by the design parameters of the motor, u...[Details]
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C language programming on 80C51 Features of C51:
(1) After students who have learned C language have a basic understanding of single-chip microcomputers, they can start to try to write one or tw...[Details]
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1. Overview Digital measurement converts some measurement signals into DC voltage signals, then converts them into digital signals through analog-to-digital conversion circuits, counts them through c...[Details]
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sliding mean filter algorithm Various sensors are used in the embedded development process, such as pressure sensors, light sensors, acceleration sensors, temperature and humidity sensors, angular ra...[Details]
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In recent years, the relationship between power electronic equipment and people's work and life has become increasingly close. Program-controlled switches, communications, electronic equipment, con...[Details]
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The Samsung Galaxy Note 10 with model number SM-N9700 appeared in the AnTuTu database. This is the upcoming Chinese version of the Galaxy Note 10. In terms of core configuration, the Chinese version ...[Details]
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Jiwei.com reported on October 21 that Nut recently officially released its annual 5G flagship mobile phone, Nut R2, equipped with a Qualcomm Snapdragon 865 processor, a 108-megapixel main camera, sup...[Details]
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#include "S3C2440addr.h" #include "math.h" #define pi 3.141593 U16 SEC, MIN, HOUR, TmpSEC_10, TmpMIN_10, TmpHOUR_10,TmpSEC_1,TmpMIN_1,TmpHOUR_1; U16 SEC_x, SEC_y, MIN_x, MIN_y, HOUR_x, HOUR_y, OldM...[Details]
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— Nidec machine tools and cutting tools help the global manufacturing industry —
Four companies in the Nidec Group engaged in machine tool business -
Nidec Machine Tools, Nidec O...[Details]
ARM Technology
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