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1. Basic working principle of DDS The basic principle of DDS is to use the Nyquist sampling theorem to generate waveforms through a table lookup method. There are many types of DDS structures, and ...[Details]
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Transistor cooperates with PMOS tube to control circuit switch When the STC MCU is burning, it needs to be powered off and reset before entering the burning state, which is usually cumbersome to pres...[Details]
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/* Communication rules: 1: Clock 7.3728 MHz/Baud rate 9600/9 data bits/Odd parity/1 stop bit/Hardware multi-machine communication function/ 2: Communication connection uses hardware MAX48...[Details]
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LEDs offer higher efficiency and longer life than traditional lighting sources, so this technology is becoming the latest solution to reduce energy consumption in indoor or outdoor lighting. The same...[Details]
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At present, the types of high-power LED
heat dissipation
mechanisms can be roughly divided into "active heat dissipation" and "passive heat dissipation". Active heat dissipation can be divided in...[Details]
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News:
On the morning of July 27, the opening ceremony of the 19th National College Student Automobile Competition Horizon Creative Group Smart Medical Track National Selection Comp...[Details]
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According to foreign media reports, Murata's pSemi® Corporation announced that it will launch the automotive-grade ultra-wideband RF switch PE423211 to expand its automotive connectivity product po...[Details]
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1. System Overview The modules used in the system include AT89C51 microcontroller + LCD12864 + DS18B20 temperature detection module. The system uses AT89C51 as the control core, uses the DS18B20 temp...[Details]
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Considering that the non-stop toll collection system implemented in my country uses a dual-chip on-board electronic tag, it is necessary for the on-board electronic tag to have a strong power module t...[Details]
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0 Introduction
At present, there is still a certain gap between the equipment technology level of our country and that of developed countries. For advanced equipment introduced from abroad, how to b...[Details]
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Tonight at 19:30, Huawei will hold a flagship new product launch conference with the theme of "A New Life of All Things", at which time the long-awaited Huawei P50 series will be officially rele...[Details]
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Under the dilemma of lack of "cores", the call to promote the process of domestic substitution of automotive-grade chips has become increasingly louder. Xinqing Technology has launched China's first ...[Details]
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On October 7, Samsung's upcoming Galaxy S25 series is expected to be the company's first phone to use a 3nm chip. Earlier rumors said that Samsung will use the 3nm Exynos 2500 in the Galaxy S25 and...[Details]
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According to the latest renderings released by whistleblower Ian Zelbo, the iPhone 14 Pro may have a significantly more rounded body to match the larger rear camera module. Zelbo often crea...[Details]
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CAN bus - Controller Area Network (CAN) international standard (ISO11898). Compared with general communication buses, CAN bus has outstanding reliability, real-time and flexibility in data communic...[Details]