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1. Instrument Model Keysight/Agilent E4428C Signal Generator Fault phenomenon Error 210.256.315.514; phase noise is poor. UNLEVEL error Testing process According to the customer's description of ...[Details]
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On February 19, Siyuan Electric issued an announcement stating that the company plans to use 1 billion yuan of its own funds to establish a wholly-owned subsidiary, Jiangsu Siyuan Energy Technology C...[Details]
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1. AM Circuit AM circuit is to add the modulating signal and the carrier signal to a nonlinear element (such as a crystal diode or a transistor) at the same time, transform them into new frequency co...[Details]
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In real life, many people forget to bring something when they go out, such as keys, wallets, etc. Nowadays, mobile payment is so convenient that it is normal to forget to bring wallets, but keys must...[Details]
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Usually, impedance matching at a certain frequency point can be performed using the SMITH circle chart tool. Two devices can definitely be used, that is, impedance matching from any point on the c...[Details]
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The servo encoder is a high-precision measuring device used to measure the rotation angle and speed of the servo motor. In the servo system, the connection between the encoder and the servo drive i...[Details]
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1. Introduction
Ultrasonic flowmeters are widely used in the field of industrial detection because of their advantages such as non-contact measurement, high measurement accuracy, stable operat...[Details]
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5 types of work 1 Normal mode WGM1=0 Similar to the normal mode of 51, there is a TOV1 overflow interrupt, which occurs at TOP 1 Use internal counting clock for ICP capture input occ...[Details]
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Recently, I was studying the book "ARM Processor Bare Metal Development Practice - Mechanisms Rather Tactics" and conducted a Timer0 interrupt test on a TQ2440 development board according to the examp...[Details]
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In recent years, with the development of science and technology, microcomputer technology has been developing day by day and has been widely used in many fields. In the field of acoustics, the combina...[Details]
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According to a report by the Wall Street Journal on February 17, people familiar with the matter revealed that the U.S. Department of Defense no longer opposes the Trump administration's efforts ...[Details]
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Bosch and Daimler have reached a new milestone in the field of autonomous driving: the two companies have received approval from the relevant authorities in Baden-Württemberg to use the automated val...[Details]
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In daily life, we come into contact with beauty ultrasonic instruments, medical ultrasonic instruments, ultrasonic cleaning instruments, etc. Today, I will talk about ultrasonic detectors used for ge...[Details]
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AT91SAM9261 and other ARM processors of ATMEL use highly similar USART peripherals, so the drivers are also highly similar, and the USART hardware supports 485 mode, using the RTS signal as the recei...[Details]
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According to the latest data released by AVC, the average price of color TVs fell by 9.4% year-on-year in the first half of 2019, and the retail volume of China's color TV market was 22 million units...[Details]
Electronics Design Contest
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