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SDHC is the abbreviation of "High Capacity SD Memory Card". In May 2006, the SD Association released the latest version of the SD 2.0 system specification, which stipulates that SDHC is an SD card ...[Details]
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Wireless sensor networks WSNs (Wireless Sensor Networks) are widely used in environmental detection, weather forecasting, security, monitoring, distributed computing, and target area imaging. Thei...[Details]
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When working on a multi-function MP3 player based on STM32, I drew on the one-key download circuit on the Zhengdian Atom development board for the program download part, and used the CH340G chip desi...[Details]
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With the development of market demand and technology, people have put forward higher requirements for the reliability and stability of engineering, machinery, aviation, and navigation equipment, am...[Details]
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Thermal management is crucial to the performance and service life of LEDs , so structural engineers must consider the heat dissipation of LEDs in the early stages of research and development....[Details]
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1. Review of previous article We have learned about the system framework of PIC microcontrollers and introduced the organization of program memory and data memory. One thing we need to add here is t...[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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IC Insights will release its August Update to the 2020 McClean Report later this month. This update includes a discussion of IC foundry market trends and a look at the top 25 1H20 semiconductor suppl...[Details]
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Phase frequency discrimination circuit diagram
The working principle of the phase frequency detection circuit is briefly introduced as follows: C13, C14, C15, C16 and L3 are filter circuits used ...[Details]
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Keysight Technologies and MediaTek Collaborate to Validate 5G Functionality of NR NTN and IoT NTN Based on 3GPP Rel-17 Standards
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This cooperation is based on the ...[Details]
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Preface
In general, the drain D of the switching power supply chip represented by the TOP switch device is connected to one end of the transformer primary. The reverse peak voltage caused by the le...[Details]
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For small power supplies, critical conduction mode (CRM) APFC is generally used. It appears when the sine wave crosses zero, which can change the switching frequency and make the switching frequenc...[Details]
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On July 22, Sineng Electric announced that the 10GW high-efficiency intelligent inverter factory in Tongxin County, Ningxia was officially put into production, marking a further acceleration in the...[Details]
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1. Introduction
Multifunction data acquisition
(DAQ
) devices combine analog front ends, flexible timing and triggering
ASCs
, and bus interface ASCs to improve and optimize th...[Details]
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Switching power supply EMI differential mode signal equivalent circuit
Figure 1. Equivalent circuit of EMI differential mode signal of switching power supply
The differential mode ...[Details]
Automotive Electronics
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