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Bose today launched a new portable Bluetooth speaker, the SoundLink Flex, which features a rugged design, costs $149, has an IP67 dust and water resistance rating, and has a battery life of 12 h...[Details]
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In recent years, offices, office buildings, shopping malls and hotels have generally adopted centralized air conditioning and ventilation systems. Statistics show that the glass windows of office b...[Details]
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According to Reuters, a German government official said on Thursday local time that telecom companies will have to wait until at least September before the government agrees to regulations for instal...[Details]
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The three-phase capacitance and inductance tester is mainly used to measure the high-voltage parallel capacitance group and reactor of the reactive compensation device. Its measurement basis confor...[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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These days I have been considering whether to use USB or Ethernet for the project, but the platform we are using, STM32F103ZET6, does not seem to have the Enternet peripheral, so let's consider USB f...[Details]
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I. Main technical parameters
1. Analysis method: photoelectric colorimetric analysis
2. Measuring range: 0-1.999A absorbance value, 0-99.99% concentration value
3. Measurement accuracy: in ...[Details]
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First of all, we need to understand the basic knowledge of frequency converters and motors. Frequency converters are electronic transmission devices that are mainly used to control the speed and ou...[Details]
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Gangue is a solid waste discharged during coal mining and coal washing. It is a black-gray rock associated with coal seams during the coal formation process. There are more than 1,500 gangue mounta...[Details]
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Experimental requirements Code #include "ioCC2530.h" #define D3 P1_0 #define D5 P1_3 //System clock switching function void Set_Clock_32M() { CLKCONCMD &=~0x40; while(CLKCONSTA &0X40) { ...[Details]
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Traditionally, security products for one-way transmission mainly use fixed coding integrated circuits, such as PT2262, PT2272, AX5326, AX5327 and other codec chips. However, due to the limited codi...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In view of China's current urgent electricity consumption situation, energy conservation and environmental protection will become more important. The technological development and update of ...[Details]
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Introduction Wireless sensor networks are the product of the combination of computer technology, communication technology and sensor network technology, and are one of the hot topics in the ...[Details]
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On November 20, supply chain media DigiTimes published a blog post yesterday (November 19), reporting that the difficulties encountered in the 3nm process did not defeat Samsung. Instead, it made S...[Details]