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On August 10, during the 2019 Huawei Developer Conference (HDC 2019), Huawei officially released the HUAWEI HiCar Ecosystem White Paper. HUAWEI HiCar is a full-scenario intelligent connection solut...[Details]
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Apple today released watchOS 7.0.3, the third update to the watchOS 7 operating system released in September. watchOS 7.0.3 comes just a week after watchOS 7.0.2, a bug-fix update that addressed a ba...[Details]
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Although Intel's first-quarter financial report did not disappoint, Intel was pessimistic about the outlook for the semiconductor market this year and lowered its financial forecasts. This move cause...[Details]
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Keysight Technologies' 5G solution enables beamformer providers to accelerate performance verification of designs for 5G NR base stations Keysight Technologies, Inc., a leading technology company t...[Details]
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What is the problem being solved? All abnormal reasons What are the limitations? The lock function will cause sleep, so it cannot... accomplish / https://elixir.bootlin.com/linux/v4.0/source/kern...[Details]
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#include "macros.h" #define uchar unsigned char #define uint unsigned int void delay_ms(uchar i) { uchar a,b; for(a=1;a i;a++) for(b=1;b 141;b++) {;} } void main(void) { DDRA=0X80; PORTA=0X8...[Details]
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Compared with hardware receivers, GPS software receivers (SR) have the same functions, such as positioning and speed measurement, but the implementation environment is different. SR is completed on...[Details]
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The authoritative evaluation organization DxOMark released the audio evaluation of OnePlus 8 Pro, giving it a total score of 67 points, ranking 11th in the audio ranking. Specifically in the...[Details]
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Sorry, I haven't finished the second lesson yet, so I'm going to start another one.
I have thought about this problem for a long time and have basically figured it out.
Many beginners on the Inte...[Details]
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1. Main technical indicators of pulse signal generator (1) Repetition frequency: 10 Hz to 1 MHz (i.e., repetition period is 100 ms to 1 μs). (2) Pulse width 0.1～1 000μs, divided into 4 levels. (3) Do...[Details]
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Recently, a friend asked me that he bought an oscilloscope with a nominal refresh rate of 200Kwfms/s. He was very curious and asked me if I could measure it. I told him that I could. Compared with th...[Details]
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In engineering technology, the internal structure of SMD diodes is basically the same as that of ordinary diodes, both of which are composed of a PN junction. Therefore, the detection method of SMD d...[Details]
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In the single-chip microcomputer, the negative jump refers to the process of changing from flat to high, also called the falling edge, and the high pulse is the positive pulse, giving a.
The negati...[Details]
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The following are several programming examples for driving the buzzer under S3F9454/9444 for reference. A. The first one is the ordinary IO high and low level driving method ...[Details]
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In the previous section, when I set up to disable the watchdog, I set WTCON to 0 and masked the interrupt. As shown below:
This section is to mask the interrupt register:
The follow...[Details]
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