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Some electricians asked: When using a digital multimeter to measure resistance, why does the measured value sometimes slowly jump from tens of ohms to hundreds of ohms? Which value measured is the ac...[Details]
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If you crash a Tesla, the manufacturer will say it can't be repaired, and outsiders will say they don't have the technology to repair it, so the car can only be scrapped. But an American electrical e...[Details]
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hardware design Simulation diagram: LCD1602 is used as the display, temperature and humidity use DHT11, and the threshold is set by 3 buttons. When the temperature and humidity exceed the upper and l...[Details]
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"The three core parts of Apollo's fully autonomous driving technology are pre-installed and mass-produced vehicles, 'experienced AI drivers' and 5G remote driving services," said Li Zhenyu during the...[Details]
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Canada is a huge country in North America. The north of Canada is close to the Arctic. In winter, blizzards and icy weather have a huge impact on road traffic. Monitoring winter road conditions i...[Details]
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Introduction to LPC1200 The LPC1200 series Cortex-M0 microcontroller can run at up to 45MHz CPU frequency, including up to 128KB on-chip Flash memory and 8KB data memory. The smaller 512-byte Flash...[Details]
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Recently, the Low-Power Intelligent Technology and System Team of the Perception Center of the Institute of Microelectronics, Chinese Academy of Sciences has made new progress in the field of low-pow...[Details]
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From the application field, LED lighting covers different categories such as residential lighting, industrial lighting, street lighting, and restaurant, retail and service lighting. From the power ...[Details]
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According to foreign media reports, automotive fluid management and system component supplier dlhBOWLES and German valve expert RAPA Automotive announced that their fluid control unit (FCU) is now av...[Details]
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Do you know the waveform of the CAN bus? Do you know what factors cause the instability of the CAN signal? This article will take you to explore the culprit that affects the stability of the CAN wave...[Details]
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Figure 1
The circuit connection is shown in Figure 1:
Source program:
ORG 0000H;
LJMP MAIN;
ORG 0030H;
MAIN:MOV P1,#80H; Light on main program
MAIN1:MOV A,P1;
RL A;
MOV P1,A...[Details]
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In the past ten years of OPPO smartphone development, the flagship Find series seems to be the most special one. As the face of OPPO, it only had a dedicated team last year. Even its project g...[Details]
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first step USB_HID transplantation (original http://blog.csdn.net/xbl1986/article/details/17577685#comments ) ├── STM32_USB_Device_Library USB slave device library │ │ ├── Class │ │ │ └─...[Details]
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This paper discusses the current development of LED goniophotometers, mainly analyzing and studying instruments based on imaging photometry that use CCD or digital cameras as a means of goniophotomet...[Details]
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The following should be noted when using an analog multimeter: ① When the approximate range of the measured voltage and current cannot be predicted, the multimeter must be adjusted to the maximum ran...[Details]
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