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The new lithium-sulfur (Li-S) battery prototype of the British company OXIS Energy has been successfully tested, with an energy density of up to 471Wh/kg, and is expected to increase to 500Wh/kg in t...[Details]
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摘要:针对有线组网方式布线复杂、维护困难的问题,提出了一种基于ZigBee无线组网技术和嵌入式Web服务器,对家庭环境进行远程监控的实现方法。采用溫湿度传感器DHT11实现温湿度的采集,烟雾传感器MQ2监测厨房烟雾浓度是否超标,人体红外感应模块实现家庭安防。并且通过红外技术控制空调和加湿器或热水器的打开或关闭,从而实现对溫度和湿度的调节,对热水器的远程控制。实验结果表明,该系统体积小、功耗低、运...[Details]
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The two-phase interleaved boost converter has significant advantages over the single-phase interleaved boost converter, and the research pace of efficient multi-phase interleaved boost converters has...[Details]
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Introduction
Today’s high reliability systems require complex digital power management solutions to sequence, monitor, monitor, and margin a large number of voltage rails. Indeed, it is n...[Details]
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Faced with the reality of the deteriorating ecological environment and the increasing shortage of resources, governments around the world have adopted many policies and measures to vigorously support...[Details]
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The oscilloscope must be grounded
This is a very hidden problem. If you don't pay attention, some chips on the circuit board will explode suddenly when the oscilloscope is connected, which will not...[Details]
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Linux is a very popular operating system, compatible with UNIX systems, and open source. It was originally designed as a desktop system and is now widely used in embedded devices. uCLinux was born in...[Details]
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The presence of the probe expands the scope of application of the oscilloscope, allowing it to test and analyze the electronic circuit under test online, as shown in the figure below: Figure 1 The ...[Details]
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The Bluetooth protocol standard was released by the Bluetooth Special Interest Group (Bluetooth SIG). Bluetooth 1.0 was released in 1999 and Bluetooth 1.1 was released in February 2001. Currently, ...[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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Opening remarks: Starting vigorously and developing towards the new have become the keywords of this spring. Catching up with orders, expanding production capacity, focusing on R&D, expanding the mark...[Details]
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;First, send characters to the MCU through the serial port debugging tool, i.e., the PC. After the MCU receives the data, it sends it to the PC. ; Observe the transmission result again through the s...[Details]
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Corresponding description of the methods in net_device_ops /* * This structure defines the management hooks for network devices. * The following hooks can be defined; unless noted otherwise, they a...[Details]
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Flow velocity Vcenter = Ai·√2△P/ρ (i∈N ) (Bitobar flowmeter)
△P: Standard differential pressure after wind tunnel calibration correction
Qbody=K(Vcenter×S)
Qmass = Qvolume × ρ (Bitoba...[Details]
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On November 18, the latest news came from the Wuhu Economic Development Zone in Anhui Province. The world's first GWh-level new solid-state
battery
production line was officially settled, w...[Details]