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While an incandescent lamp behaves as a purely resistive load with self-stabilizing characteristics, an LED requires a current source. The luminous flux produced by an LED is approximately proporti...[Details]
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;-------------------------------------------------------------------- ; ; 1-wire device access ;DS2430 ;memory function ;write scratchpad ;read scratchpad ; ;read memory : ; resource occupy by ICD2 ...[Details]
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Affected by geopolitical factors, the COVID-19 pandemic and other factors, China is currently accelerating the process of domestic substitution in the semiconductor industry to better support the dev...[Details]
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LED技术的快速发展，光效的不断提升，LED射灯技术也在快速发展。目前的LED射灯几乎是以替代传统卤钨灯为主。相比传统灯具，LED射灯在节能及长寿命方面具有显著的优势。随着LED射灯成本的降低，LED射灯的应用也逐步开始普及。《全面剖析LED射灯灯具》分为上下两集，上集笔者先从LED射灯的技术要求，常见的规格类型及结构给大家讲起。
(I) Technical requirement...[Details]
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The laser direct retinal projection smart glasses jointly developed by TDK and QD Laser are equipped with the world's smallest full-color laser module that TDK is developing. The reduced size ...[Details]
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Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
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Abstract: A system design scheme based on AVR ATmega128 microcontroller and Altera's Cyclone series EP1C3T100 is proposed. The measurement principle and measurement error of the digital low-frequ...[Details]
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The headline feature of foldable devices is the ability to fold the screen, however, as products like Samsung's initial foldable smartphone show, the challenge is making this feature work in th...[Details]
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Have you ever struggled with picking snubber components? Calculating how much capacitance and resistance to add can be challenging. Here’s a quick way to solve this problem. Figure 1 shows the power ...[Details]
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ADI Isolated Gate Drivers, Power Controllers, and Processors for Next-Generation Power Converters Stefano Gallinaro Analog Devices Introduction The power converter market is evolving rapidly a...[Details]
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In the previous article, the .text, .data, and .rodata segments of the code were relocated to 0x02026400 to execute the operation of lighting the LED. However, the link address specified in the link ...[Details]
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It is of vital importance to network operators to adopt the most appropriate solution to achieve the last few miles of access, and the high bandwidth, high efficiency and easy scalability of passiv...[Details]
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In the analysis of various compiler / linker options, we have mentioned the concept of "symbol" many times, and the DSP debugging process often has a significant feature, called "symbol debug...[Details]
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There is only a program to control 16-channel servos. I am posting it here for reference. The servos can be controlled via the serial port or infrared. The microcontroller source program is as fol...[Details]
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The clock control unit of S3C2440 can generate the following clock signals: FCLK FOR CPU, HCLK FOR AHB BUS (high-speed devices, such as memory controller, interrupt controller, LCD controller, DMA and...[Details]
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