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Traditional boost LED driver The traditional LED driver uses a boost circuit, and the simplified circuit form is shown in Figure 1. Figure 1 The input voltage VIN of the boost type LED backligh...[Details]
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The wireless communication system has experienced a spiral development from digital (telegraph) to analog (1G) to digital (2G and later), and the RF transceiver has also experienced the process of ...[Details]
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Operation of torque tester: 1. Before using the torque tester, check whether the instrument has sufficient power. If the power is insufficient, please charge it first (it can also be used while charg...[Details]
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The STM8S series has up to 16 AD channels, depending on the package size. Many pins have multiplexing functions, which are similar to ordinary 51, and for IO ports with multiplexing functions, they ca...[Details]
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The figure shows a simple circuit and high precision adjustable voltage source circuit composed of SF741.
In the circuit shown in the figure, the operational amplifier and transistor BG1, R2, W ...[Details]
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In July, Trina Solar released a 600W+ module with a positive short-circuit current of 18.42A and an open-circuit voltage of 41.7V. Calculations show that in a 1500V system, each string can have a m...[Details]
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0 Introduction
The GSM (Global System for Mobile communication) system is a relatively mature and widely used mobile communication system based on time division multiple access technology. Th...[Details]
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From today on, stm32 has come to an end, and I have started to learn Samsung's S3C2440 with ARM920T architecture. Today is the first day of learning, and I feel that it is much more difficult than ST...[Details]
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Recently, Buycar learned from the official that Honda has publicly disclosed to the world for the first time the advanced future safety technologies currently under development, and announced its bea...[Details]
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Chip design and verification engineers typically write up to 10 lines of testbench code for every line of RTL code implemented on silicon. Verification tasks can take up 50% or more of the time in th...[Details]
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On December 12, Kaiwang Technology issued an announcement that the number of shares to be publicly issued this time is 23.96 million shares, and the total share capital of the company after the issua...[Details]
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1. UCOSIII system initialization Before using UCOSIII, we must initialize UCOSIII first, that is, the function OSInit() is used to complete the initialization of UCOSIII, and OSInit() must be call...[Details]
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On April 27, Saiwei Semiconductor released its Q1 performance report, stating that the company achieved operating income of 199 million yuan, a year-on-year increase of 23.96%; the net profit attribu...[Details]
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The physical basis of the method for measuring the direction of radio signals is the far-field propagation characteristics of electromagnetic waves. Plane or spherical electromagnetic waves in the...[Details]
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Streaming media
refers to the media that publishes audio and video multimedia content in real time in the form of data streams on the Internet, while streaming media technology is the t...[Details]