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With the continuous development of technology and the needs of various fields, mobile power supplies are becoming more and more important. Mobile power supplies are portable devices that integrat...[Details]
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Data released by the China Association of Automobile Manufacturers showed that domestic automobile production and sales in May were 2.04 million and 2.128 million units, down 8.7% and 5.5% month-on-m...[Details]
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iPavement will be manufactured in Spain by VIA INTELIGENTE from June 2012. It will be a new generation of smart sidewalks and will use operating systems, applications and
sensors
to prov...[Details]
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The latest research results recently published in the magazine "Science" show that an all-solid-state battery with large capacity and large current characteristics has been successfully realized, mak...[Details]
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Each time switch SP1 is pressed, the count value increases by 1, and its binary count value is displayed through P1.0 to P1.3 of the P1 port of the AT89S51 microcontroller.
(1. Connect the P3.7/...[Details]
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WPG Group launches 65W Type-C adapter solution based on RICHTEK products
On May 18, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific ma...[Details]
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9 -- Stepper motor principle, buzzer principle, structure of single-chip microcomputer IO port, pull-up and pull-down resistors 1. The structure of the MCU IO port There are four structures of MCU...[Details]
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Micrel Semiconductor Corp. (Micrel) brings significant savings and voltage increases to the consumer market
with its new non-synchronous pulse width modulation (PWM)
buck regulator
.
The...[Details]
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On March 4, Zhejiang Hangzhou Future Sci-Tech City, Qualcomm (China) Holdings Co., Ltd. (Qualcomm), and Thundersoft Software Co., Ltd. jointly signed a cooperation agreement through online signing, a...[Details]
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Speaker box production
The relationship between sound structure materials and sound playback
For an ideal pair of speakers, except for the speaker diaphragm, the surrounding parts...[Details]
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For long-distance communication of single-chip microcomputers, the most effective method at present is to use GPRS communication. GPRS communication uses the mobile network to transmit data, and it ca...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
#define CLK_WISE 0 //rotate clockwise
#define INVERSE 1 //Counterclockwise rotation
bit directi...[Details]
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//---------------------------------
//Key control string moves and displays on digital tube
//1. P30 controls moving direction
//2. P31 acceleration
//3. P32 deceleration
//4. The buzzer sounds e...[Details]
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The previous article wrote about the most basic entry-level flashing light program of PIC. Through this program, Europe and the United States can see that our microcontroller has indeed started to wor...[Details]
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With the improvement of domestic flow battery production capacity, the demand for flow battery electrode carbon felt market is also gradually increasing. Carbon felt is very important in the battery s...[Details]
Analog electronics
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