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1. Use short variables One of the most basic ways to improve code efficiency is to reduce the size of variables. When programming in C, we are all accustomed to using the int type for loop control va...[Details]
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On September 13, local time in the Netherlands, at IBC2019 held in Amsterdam, Shanghai HiSilicon Technology Co., Ltd., AVS Industry Alliance, Danghong Technology, Guangdong Ultra High Definition Vide...[Details]
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The wireless data acquisition system based on MSP430 microcontroller and CC2500 is a fully functional wireless development tool. The system is mainly composed of MSP430F series microcontroller and CC2...[Details]
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Huawei Smart Screen is now available for online reservations, and the official release date is September 19th. Stimulated by the Honor Smart Screen, the domestic TV industry has set off a boom...[Details]
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According to foreign media reports, Hyundai Mobis, a subsidiary of South Korea's Hyundai auto group, has developed new technology that allows users to select the desired menu with one click using onl...[Details]
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1. Solution Introduction
In the development of the Internet era, the perfect combination of selfies and duets not only shares the fun of life but also preserves good memories. Galfa Semiconduct...[Details]
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In the past, my country's central air-conditioning control system mainly used a single unit controller with a single-chip microcomputer as the control core, that is, one controller can only control on...[Details]
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Most switching power supplies output a DC voltage, so the output circuit of a general switching power supply is equipped with a rectifier and filter circuit. Figure 1-2 is a working principle diagr...[Details]
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Many brands often start their promotions by using new terms. In order to avoid frightening consumers who are confused by the English letters on the screen, we will try not to use more English abbrevi...[Details]
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The LEDs in the figure emit light in intensity proportional to the load current, and the circuit is designed to provide a very compact circuit to replace the meter on the 12V power line of some astro...[Details]
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Insertion electromagnetic flowmeter consists of three parts: sensor, converter and cable connection line, none of which can be missing. The electrode material of insertion electromagnetic flowmeter s...[Details]
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1. Introduction to LKT4103 multi-interface encryption chip LKT4103 uses an enhanced 8051 smart card core, and the LKCOS intelligent operating system of Lingke Xin'an is embedded inside the chip. ...[Details]
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Portable power applications are broad and varied. Products range from wireless sensor nodes with an average power consumption of only a few μW to in-vehicle medical or data acquisition systems with...[Details]
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Dynamic digital tube display, from the simplest to the most advanced, principle 1. Persistence of vision: The code is stored in the program memory, which means it is read-only. The array without...[Details]
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In recent years, we have witnessed the active investment of domestic brands in the field of plug-in hybrid electric vehicles (PHEV) and extended-range hybrid electric vehicles (EREV). We can system...[Details]
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