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The full-bridge structure plays a very wide role in circuit design. This article introduces an isolated power supply design based on full-bridge DC-DC. The half-bridge IGBT board mentioned in the a...[Details]
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Project background and feasibility analysis The name of this project is: Design of fingerprint recognition module based on FPGA. The main content is: This module uses Xilinx's Spartan 3E series XC3S5...[Details]
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This time I mainly want to discuss the requirements of resistive/inductive/capacitive/current loads for driving, and share with you. Please see if there are any deficiencies. Let's take a look at a pi...[Details]
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Sources of measurement error are caused by the accuracy of the test system and unexpected transients during the signaling and measurement of the OLED. When performing fast production test, the abilit...[Details]
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1. PLC wiring precautions
1. The PLC must be correctly connected to the system before working. The main connections with the PLC are the PLC power line, input/output device wiring, communicati...[Details]
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//*******Serial communication program************
//*******Define variables*************
#include
#define unchar unsigned char
#define uint unsigned int
unchar RC_label;//The start bit of the fl...[Details]
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1. What is motion control?
In industrial production, motion control systems are used to improve both product quality and product output. For example, positioning control of robot hands in the ...[Details]
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Recently, He Weiling, founder/chairman of Shanghai Xinlianxin Intelligent Technology Co., Ltd., and Yu Ke, president of Xinlianxin, attended the 19th China Communication Integrated Circuit Technology...[Details]
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VMMK device wafer level and chip packaging process
As shown in Figure 1, VMMK devices reduce losses and parasitic circuit parameters brought by common RF surface mount packages due to Avago's uniqu...[Details]
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(1) Structure of pointer-type insulation resistance meter The common pointer-type insulation resistance meter mainly consists of a hand-cranked DC generator, a magnetoelectric ratio meter and a meas...[Details]
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Preface
According to statistics, in recent years, the annual production of motors and electric motors in the world is about 10 billion units, and their power consumption accounts for about 50%...[Details]
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Several technical issues in digital power design and implementation have always been topics of discussion among engineers and experts in the industry. This article will discuss the following aspects:...[Details]
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With the trend of ultra-large-scale circuit and system integration, miniaturization of components, and high-density PCB surface mounting, the market demand for miniaturized electronic transformers ...[Details]
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At noon today, Tianfeng International analyst Ming-Chi Kuo released an industry report saying that the iPhone 13 series wide-angle lens will use 7P lenses. Sunny Optical is expected to pass Apple's 7...[Details]
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The Honor Smart Screen was released last week. The 55-inch Honor Smart Screen is priced at 3,799 yuan, and the Honor Smart Screen Pro is priced at 4,799 yuan. Some consumers are confused about the pr...[Details]