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This paper first introduces the wireless medical monitoring technology based on WPAN, then introduces the technical implementation based on JN5121 chip, and experimental verification. Finally, the dev...[Details]
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Ethernet has become the mainstream communication protocol at the top of the control pyramid in building automation. The Institute of Electrical and Electronics Engineers (IEEE) recently defined a new...[Details]
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The Fifth Session of the 13th National People's Congress will be held in Beijing on March 5, 2022. Wang Fengying, a representative of the 11th, 12th and 13th National People's Congress and Presiden...[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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The full name of High Definition Multimedia Interface in English is High.Definition.Media.Interface (referred to as HDMI). It is a fully digital audio and video transmission interface. Because HDMI c...[Details]
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Recently, Infineon announced that its QDPAK and DDPAK top side cooler (TSC) packages for high-voltage MOSFETs have been successfully registered as JEDEC standards. This move not only further solidifi...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on June 21, the winning bidders for the string photovoltaic inverter equipment procurement for China Resources Power Shilin Dadilian...[Details]
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For a long time, urban residents in northern my country have generally been charged for heating according to the residential area rather than the actual heat consumption, resulting in poor energy-savi...[Details]
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On April 14, the State Grid Hunan Electric Power Co., Ltd. held a mobilization meeting for the construction of new infrastructure projects in Changsha, revealing that the company's "new infrastruct...[Details]
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The working principle of the reset circuit is introduced in the book. To reset the 51 single-chip microcomputer, you only need to connect a high level to the 9th pin for 2us. How is this process real...[Details]
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Although the STM32F103ZET6 has an internal DAC, it only has two DAC channels, and there are many other STM32 models that do not have DAC. Usually, a dedicated D/A chip is used to implement it, but th...[Details]
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1. Overall framework
(1) Diagram (DAI (Digital Audio Interface))
In embedded systems, the sound card driver is ASOC, which is a layer encapsulated on the ALSA driver and includes the foll...[Details]
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When Magic Leap is mentioned, many people will think of a video that went viral a few years ago: A big whale jumped out from the basketball court, splashing water everywhere, and the students wa...[Details]
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This article introduces a solution for long-term power-on aging test of LED lighting products. It mainly explains how to combine the hardware products in the system and the main monitoring softwar...[Details]
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Under uClinux, there are three main Web Servers: httpd, thttpd and Boa. Httpd is the simplest Web Server with the weakest functions. It does not support authentication and CGI. Both Thttpd and Boa ...[Details]