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Today, MEMS microphones are replacing electret condenser microphones (ECMs) in audio circuits. Both ECM and MEMS microphones perform the same function, but each interface differently to the rest of...[Details]
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Most of the analysis materials come from the opendev forum. All I did was add some of my own analysis and collation. Due to my limited personal ability, omissions are inevitable. I welcome your correc...[Details]
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PLC ladder diagram language is a graphical programming language used to program programmable logic controllers (PLCs). It is similar to a circuit diagram, where different graphic symbols are used t...[Details]
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With the deepening of network transformation, a new switching network based on soft switching and IP as the core has emerged. Of course, network transformation does not mean the complete abandonm...[Details]
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12 Problems Existing in the Application of High-Power LEDs in the LED Lighting Industry
This article was collected from the Internet and specially edited by LED experts
1. LED color diffe...[Details]
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UWB really entered people's field of vision in 2019. Apple's U1 chip installed on iPhone11 used the ultra-high-precision positioning capability of UWB technology to improve the positioning accuracy o...[Details]
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When we purchase infrared products, detector resolution is a key parameter. So what is the resolution of infrared detectors? It plays a pivotal role in the infrared thermal imaging industry chain. Th...[Details]
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According to Jiwei.com news on June 30, according to the performance forecast for the first half of 2021 released by North Huachuang, the company is expected to achieve a net profit of 276 million yu...[Details]
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0 Introduction
金属卤化物灯 (MHL) 作为高压气体放电灯 (HID) 的典型代表，以其高光效、高显色性、寿命长等优点而被称为最理想的光源之一。而作为一种气体放电灯，金卤灯具有负阻特性，所以必须使用镇流器来保证其稳定工作。目前相关行业领域中研究最为广泛的是电子式镇流器，与传统的电感式镇流器相比，电子式镇流器体积更小、重量更轻、效率更高且能有效消除工作噪音。制约电子式...[Details]
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In addition to writing, compiling and simulating execution to debug user programs, Keil can also implement online debugging through the serial port, that is, to see the execution effect of the code o...[Details]
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The escalation of the tug-of-war between Japan and South Korea has driven the A-share photoresist sector to rise across the board. Many concept stocks such as Rongda Photosensitive, Jingrui Shares an...[Details]
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background As 5G increasingly expands from the FR1 (0.410-7.125 GHz) band to millimeter wave FR2 (above 24GHz), operators and integrators must deal with link distances being reduced from kilometers t...[Details]
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Preface
Today, there are many different methods available to meet the power needs of portable digital signal processor (DSP) solutions . Normally, two system voltages are required: one for the DSP ...[Details]
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two 1. When we use a single-chip microcomputer to count a pulse, how do we determine the upper limit of the frequency allowed for the pulse? When set to counting mode, the external pulse signal i...[Details]
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To jump from assembly to C you must use an absolute jump:
Project code:
Add main.o to Makefile:
Start.S:
Make compile:
Main.c code:
#...[Details]
Analog electronics
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