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1 Overview Flash memory can be divided into two categories: serial and parallel according to its interface. Serial Flash memories mostly use I2C interface or SPI interface for reading and writing; co...[Details]
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The problem of LCD screen flickering is a common problem in the production and design of electronic products. TOPWAY technical support team, relying on years of accumulated technical experience, ha...[Details]
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1. Product introduction of AFG31000 arbitrary wave function generator: The AFG31000 series arbitrary wave function generator (AFG) adopts a new design and has many industry-leading technologies, incl...[Details]
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0 Introduction
Microcrystalline cores have high saturation magnetic induction (1.1~1.2T), high magnetic permeability, low coercive force, low loss, good stability, wear resistance, corrosion re...[Details]
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Last week's lab class was as usual. First of all, the preparation was not done well. The J-Link driver was not installed properly. In addition, due to the problems of the computer in the computer ro...[Details]
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LED is an electroluminescent light source. Its luminescence principle is that when a forward voltage is applied to both ends of the PN junction, the holes in the P region will flow to the N region. Th...[Details]
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According to the latest news from the upstream supply chain, Apple will start trial production of iPhone SE3 in the near future. Of course, this is not the final version, because they still hav...[Details]
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If you use one word to summarize the summer of 2022, I believe most people will blurt out: hot! Since June 13, continuous high temperatures have enveloped most provinces and cities in China. For th...[Details]
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1 Introduction Today, information technology has become a key technology to promote the rapid development of science and technology and the national economy. How to use advanced information technolog...[Details]
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#include //------------------------------------------------------------ // Use PIC16F887 chip to output 50k Hz square wave with 50% duty cycle //-------------------------------------------------...[Details]
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1 Introduction
There are many methods to measure rotor speed, but most of them are relatively complicated. At present, there are four main methods to measure rotation speed: mechanical, electromag...[Details]
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Five new companies have been accepted for listing on the Science and Technology Innovation Board. So far, 37 companies have been accepted and 40 have been inquired. The five new companies accepted to...[Details]
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When we use computers, we often encounter various faults. In fact, many faults are related to the power supply. Power failure does not only mean that the computer cannot start. Power failure may also...[Details]
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(1) The most commonly used PAGE and BANK EMC ICs are divided into several pages and banks. Low-end EM78P156 and others only have one bank and one page, so there is no need to switch. Newer ICs ...[Details]
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introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that has developed rapid...[Details]
Analog electronics
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