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1. Pulse signal generator A generator that produces rectangular pulses with adjustable width, amplitude, and repetition rate that can be used to test the transient response of linear systems or use a...[Details]
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1. High-quality components
LED street lights are mainly used in outdoor environments and have to withstand harsh environments such as wind, rain, thunder and lightning for many years. The ...[Details]
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The figure shows a precision power supply composed of SW399. In this circuit, by adjusting the 20K potentiometer, an output voltage of 0~20V and an output current of 0~1A can be obtained.
In the...[Details]
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To reduce conduction losses and reverse recovery losses, synchronous rectification requires precise timing control circuits. Although there are several methods to generate control signals, we now u...[Details]
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Today, OPPO confirmed that it will hold a press conference on April 24 to release the OPPO K10 series. The lineup will include two models, OPPO K10 5G and K10 Pro 5G. OPPO K10 uses a perforated scr...[Details]
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Detailed explanation of the ground wire problem of the oscilloscope. When the signal generator is used to input the signal to the board, the oscilloscope can generally only be used to test the wavefo...[Details]
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On the morning of May 31, on World Password Day in early May, the security agency FIDO received new support from Apple, Google, and Microsoft, and these major technology companies announced that...[Details]
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According to foreign media reports, on May 14th local time, IBM announced a partnership with three major European automotive companies - Volkswagen, Moovster and Vinturas to redefine the future of th...[Details]
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Smart residential security is the current development trend. Since residential surveillance systems are very cost-sensitive, the use of wireless technology can save more than 90% of the cost compar...[Details]
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ADD A,#DATA ;Example: ADD A,#10H ADD A,direct ;Example: ADD A,10H ADD A,Rn ;Example: ADD A,R7 ADD A,@Ri ;Example: ADD A,@R0 Purpose: Add the value in A to the value behind it, and return the ...[Details]
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What technical parameters should be paid attention to when purchasing speakers
Pay attention to the following five parameters!
Rated power: The rated power of the speaker can generall...[Details]
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On August 24, Ruichuang Micronano released its 2021 semi-annual report showing that its operating income in the first half of the year was 870 million yuan, a year-on-year increase of 255.54%; its ne...[Details]
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This project designs a trolley chassis motion system with a McIlrod structure. After kinematic analysis of the chassis, the motion information of each McIlrod is calculated.
Then, the fo...[Details]
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1. Background
Driven by multimedia, color LCDs are increasingly used in embedded systems. Most PDAs and mobile phones use LCD as a display device, so learning the application of LCD is of...[Details]
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New energy storage is an important technology and basic equipment supporting the new power system, and plays an important role in promoting high-quality energy development, promoting energy structure ...[Details]