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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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China Energy Storage Network:
Effectively promoting the energy revolution is an important foundation and fundamental direction for facing new changes in the energy supply and demand structure...[Details]
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High-power LEDs are becoming increasingly popular in automotive exterior lighting designs due to their excellent lighting characteristics and efficiency. The electronics supporting LEDs must be fast,...[Details]
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The LPC2138 is a high-performance, single-supply ARM7 microcontroller that features multiple power-down modes to save power while the microcontroller is waiting to perform tasks. In power-down mode, ...[Details]
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Samsung's long-standing "second half flagship" Galaxy Note may return at some point this year, although its biggest challenge may be finding a true niche for the new device in its product line. Sam...[Details]
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Nikon plans to cut 2,000 employees, equivalent to 10% of the entire group's employees. Although the main reason is the downturn in the camera business, which was previously the company's cash cow, th...[Details]
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2.4 Tree Routing of HWMP Protocol The HWMP protocol combines on-demand routing with a priori routing. The tree structure configures an MP (usually an MPP) as the root node. Other MPs a priori maintai...[Details]
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Supercapacitor is an electrochemical device, a transitional component between batteries and ordinary capacitors. Its charge and discharge process is highly reversible, and it can be charged and disch...[Details]
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1. High-brightness LED and its driver
A high-brightness light-emitting diode (HI-LED) is a semiconductor device that allows current to flow in only one direction. It is composed of a PN struc...[Details]
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GPRS (General Packet Radio Service) is a packet-based wireless communication service. It will increase communication rates from 56 to 114Kbps and support continuous connections for computers and mobi...[Details]
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Many people do not understand the function NVIC_PriorityGroupConfig() in the firmware library when configuring STM32 interrupts, especially when reading the Chinese translation, because the Chinese t...[Details]
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The management of communication power supply
should be continuously explored and improved based on technology development, management development and practical feedback. The ultimate goal ...[Details]
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A circuit that allows all video recorders to have an automatic blue background function
This circuit can make all video recorders without blue background output blue background signal when there is...[Details]
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Now that we know how to use UART, let's study how to use USART. Similar to the last time, this time we also use the USART serial port to communicate with the PC. The difference from the last time is ...[Details]
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许多实际高速采样系统,如电气测试与测量设备、生命系统健康监护、雷达和电子战对抗等,不能接受较高的ADC转换误差率。这些系统要在很宽的噪声频谱上寻找极其罕见或极小的信号。误报警可能会引起系统故障。因此,我们必须能够量化高速ADC转换误差率的频率和幅度。 CER与BER 首先,让我们理清误差率描述中的两大差异。转换误差率(CER)通常是ADC关于模拟电压采样的判断不正确的结果,因此,与转换器输入的满...[Details]