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Today, Shen Yiren said that his biggest feeling at using OPPO Find X5 Pro is that the touch of the ceramic material is extremely warm and delicate, which is far beyond the reach of materials su...[Details]
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According to foreign media reports, a bug in the macOS software update process caused problems for Mac system administrators and mobile device management deployments. As microMDM points out, the is...[Details]
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Transplanting fatfs file system to stm32, finally achieved a phased victory today. Only a few functions need to be provided: DSTATUS disk_initialize (BYTE); DSTATUS disk_status (BYTE); DRESULT dis...[Details]
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Xinhua News Agency, Beijing, December 22 (Reporter Jiang Lin) In the dead of winter, when you walk into a shopping mall in the center of Fengxian County, Jiangsu Province, you will see a wide varie...[Details]
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On July 6, Star Semiconductor announced that the company received the "China Securities Regulatory Commission Administrative License Application Acceptance Form" (Acceptance Serial Number: 211736) is...[Details]
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As the advertising sector has limited the brightness of outdoor LED displays, high-brightness LED displays have become less common in the market. Although high brightness has gradually become a thi...[Details]
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Problems in hospital management
Current hospital management model
The hospital adheres to the concept of "saving the dying and healing the wounded" and the service concept of "pat...[Details]
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The default state of STM32F103's JTAG is Full SWJ. The default state after reset is "000" (whole pins assigned for a full JTAG-DP connection). PB3 is used as JDO and is occupied by JTAG. In TRACE As...[Details]
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The oscilloscope probe is crucial to the accuracy and correctness of the measurement results. It is an electronic component that connects the circuit under test to the input terminal of the oscillosc...[Details]
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According to the latest report released by research firm IHS, in 2014, the scale of China's photovoltaic inverter market reached 13.3 GW, an increase of 18% year-on-year. IHS said that in view of t...[Details]
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In 2018, Marshall launched the first smart speaker equipped with Amazon's voice assistant Alexa, bringing its iconic style to smart technology. At present, the company has launched a smart speaker ...[Details]
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Last time we turned on the LED. You may have tried to replace LED_RED with other lights, or you may have used led_on() to turn on all LEDs at once. But after the LEDs were turned on, the program exit...[Details]
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Migration environment 1. Host environment: CentOS 5.5 under VMare, 1G memory. 2. Integrated development environment: Eclipse IDE 3. Compilation environment: arm-linux-gcc v4.4.3, arm-none-eabi-gcc v4...[Details]
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With the development of modern power electronics technology, switching power supplies are developing towards high frequency, integration and modularization. Increasing the switching frequency can redu...[Details]
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On October 29, the Shanghai Municipal People's Government issued a notice on the issuance of the "Shanghai Green Project Database Management Trial Measures". Among them, the construction and operat...[Details]
PCB Design
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