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1. What is the working principle of the laser rangefinder? Laser rangefinders generally use two methods to measure distance: pulse method and phase method. The process of pulse method distance mea...[Details]
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Recently, automotive parts supplier Schaeffler announced that the OmniSteer research project has been successful, and lateral parking of cars will become a reality in the future. This is an innovativ...[Details]
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At the beginning of the month, Apple officially released the MagSafe Duo wireless charger at the same time as the iPhone 12 model, priced at 1,049 yuan. A support document shared by Apple tod...[Details]
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The intelligent temperature detection system realizes intelligent temperature monitoring within the range of 0℃～99℃ through the combination of hardware circuit design and software programming drive. ...[Details]
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"China is the world's largest and fastest-growing pure electric vehicle market, and Chinese OEMs are adopting ON Semiconductor's silicon carbide solutions because our chips and modules, such as the...[Details]
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Recently, Xiaomi’s Malaysia account announced that it will launch the new Redmi Note 9S locally on March 23. Judging from the pre-heating pictures, the Note 9S also has a rectangular quad-camera at...[Details]
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1. This design uses STC89C51/52 (compatible with AT89S51/52, AT89C51/52, optional) microcontroller as the main controller 2. Use Hall sensor to measure motor speed non-contact 3. LCD1602 liquid cryst...[Details]
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With 110 years of experience in China, we are actively seizing future growth opportunities in the Chinese market In 2018, China contributed 18% of Bosch Group's sales New Bosch China Software Cen...[Details]
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Download the program:
1. Connect Jlink's USB to PC. Connect JTAG to GT2440 development board, and choose to boot from Nor Flash.
2. After the board is powered on, start J-Flash ARM. Create a new pro...[Details]
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System composition
1. Cable Fault Tester
Host;
2. Cable path and fault location device;
3. Cable fault integrated high voltage generator;
4. Cable identification instrument;
5. Hi...[Details]
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/*CCP1 output compare*/
#include "pic.h"
void initPORTB(void);
void initCCP1(void);
void interrupt CCP1INT(void);
void main()
{
initPORTB();
initCCP1();
while(1)
{
}
}
void initCCP1() ...[Details]
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Huawei seems to be the only domestic brand that has achieved great success in the high-end market. Huawei's P series and Mate series mobile phones have achieved sales of tens of millions of units. Ho...[Details]
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The working principle of the vortex flowmeter is to set a vortex generator in the fluid, so that regular vortices are generated alternately on both sides of the generator. The vortex columns are arra...[Details]
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0 Preface This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data transmission function of m...[Details]
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In modern life, many people cannot live without mobile phones. In addition to the basic functions of making calls and sending text messages, various apps have given mobile phones new meanings. The...[Details]
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