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In modern radar receivers, the most widely used structure is the superheterodyne structure. In this structure, the single-chip system often requires an off-chip filter to remove the image signal, s...[Details]
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Energy shortage and environmental pollution are becoming increasingly serious in the world today, forcing people to find and use new alternative energy sources. With the improvement of electronic tec...[Details]
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Configuring Memory Controller-SDRAM Programming Configuration The 2440 memory controller has a total of 13 registers. BANK0--BANK5 only need to set two registers, BWSCON and BANKCONx (x is 0~5); Wh...[Details]
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Have you ever tried to eliminate the common-mode currents of non-isolated power supplies, which can be a source of electromagnetic interference (EMI)? In some high-voltage power supplies, such as tho...[Details]
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The so-called withstand voltage tester can be called an electrical insulation strength tester, a dielectric strength tester, etc. according to its function. Its working principle is: a voltage higher...[Details]
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O Introduction
With the rapid development of infrared detection technology, the amount of data to be processed by today's infrared real-time image processing systems is getting larger and ...[Details]
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Scientists at Oak Ridge National Laboratory (ORNL) say they have developed a scalable, low-cost method to improve the connections between materials in solid-state batteries . The process involves ele...[Details]
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In the previous section, we explained why we wanted to do such a project, and we proposed requirements, and based on the specific requirements analysis, we converted them into hardware design and dre...[Details]
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(1) Interruption process
Interrupt processing is used to achieve a quick response to special internal or external events. When the CPU detects an interrupt request, it immediately responds to ...[Details]
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2020 is a year worth remembering for United Electronics. The 100 millionth Engine Control Unit (ECU) produced by the company officially rolled off the production line, breaking the record again. Rega...[Details]
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China Energy Storage Network News: Ubiquitous
Internet of Things refers to the information connection and interaction between any person and any object at any time and any place. Ubiquitous P...[Details]
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OCXO oscillator schematic diagram
Each OCXO consists of three main parts, namely,
the quartz crystal
, the holding circuit and the temperature regulator, which can cause ins...[Details]
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A speaker box is also called a speaker box. It is a system that places speakers working in different frequency bands in a specially designed box. After the output signal of the power amplifier is d...[Details]
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Due to the lack of wettability and wicking, it is difficult to achieve rework of lead-free soldering. Is it impossible to achieve lead-free soldering of various components? This article will introduc...[Details]
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1. Overview of the communication architecture industry chain
Early cars used a single point-to-point communication method and had little contact with each other. Each signal transmission requi...[Details]