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Foreign media MacRumors reported that according to data from Counterpoint Research, sales of Apple’s iPhone 12 series have now exceeded 100 million units, driving the first iPhone sales super cycle s...[Details]
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Experienced engineers know that if we want to use a digital oscilloscope to perform power supply measurements, we must first measure the voltage and current between the drain and source of the MOSFET...[Details]
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The coating thickness gauge is an instrument used to detect the coating thickness. It is usually necessary to calibrate the instrument with a calibration thickness sheet (hereinafter referred to as t...[Details]
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Gallium prices are said to have reached a 10-month high after China began imposing export restrictions in early August. Back in early July, Beijing announced export controls on gallium and germani...[Details]
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On August 20, at the public transformer in Shujiamen Community, Jianbei Village, Honghe Town, construction workers from the State Grid Jiaxing Power Supply Company were connecting a super-large...[Details]
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International Rectifier (IR), a global leader in power semiconductors and management solutions, has launched the IRS2980 high-voltage buck regulator control IC for LED bulb replacement, LED tube li...[Details]
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Abstract: This paper proposes a method of mine environment detection using wireless sensor networks, and gives the network framework, topology and network protocol of wireless sensor networks suit...[Details]
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Using advanced sensor fusion technology and precise algorithms, Huier Intelligence brings high-redundancy and low-cost autonomous driving technology into people's daily lives. In terms of autonomou...[Details]
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On March 16,
Zhejiang Jingneng Microelectronics, a subsidiary of
Geely
Technology, recently announced that its first automotive-grade
IGBT
product designed and developed independentl...[Details]
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Taking Mitsubishi PLC controlling servo motor as an example, let’s share the specific steps of servo motor control.
1. Set the basic parameters of the positioning module
In the intelligen...[Details]
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* =======PWM speed control program of DC motor ======== */
/* The crystal oscillator uses 11.0592M, and the frequency of the generated PWM is about 91Hz */
#include reg51.h
#include math.h
#...[Details]
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On the evening of April 16, the Taiwan media Economic Daily reported that the Zhengzhou Airport Economic Comprehensive Experimental Zone in Henan Province implemented a 14-day traffic control startin...[Details]
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Beijing time, April 27 news, drone manufacturer DJI Innovations Technology said that the company is re-evaluating the compliance requirements of different jurisdictions. During the current review per...[Details]
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Wang Weizhou, Deputy Director of the Science and Technology Department of State Grid Gansu Electric Power Company
On August 31, the Academician and Expert Workstation of State Grid Gansu Elect...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]
Analog electronics
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