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Drones and self-driving vehicles are changing the world by enabling them to go places humans can’t. However, these machines are vulnerable to accidents because they lack the most basic human vision...[Details]
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This design replaces an electromechanical switch with a capacitive sensor button (circular or square pad on a PCB). The PIC12CXXX MCU is well suited for this application, and a cheap, fully electro...[Details]
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It has been 9 years since I started learning microcontrollers and started doing my own projects. Looking back on these 9 years, I feel a lot of emotion. Seeing the learning status of many students I t...[Details]
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As an important tool in the electronics industry (communications industry), spectrum analyzer is a basic skill for communications engineers to understand its basic functional framework and basic work...[Details]
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Gree and Aux have been "fighting" with each other for a long time. Previously, Gree reported that Aux's energy efficiency was substandard. Recently, Aux launched a "counterattack", saying that Gree's...[Details]
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In addition to being able to more easily detect the insulation condition of equipment and electrical circuits, the insulation resistance meter can also be used to detect the quality of neon bulbs. ...[Details]
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National Semiconductor Corp. announced the launch of seven new 24-bit and 16-bit multi-channel sensor analog front ends (AFEs), providing system designers with a wider range of options from high perfo...[Details]
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The 7th Chengdu International Auto Parts and After-Sales Service Exhibition (CAPAS) will be held at the Chengdu Century City New International Convention and Exhibition Center from May 20 to 22, 2021...[Details]
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I. Introduction UCOSii has officially provided many porting examples, so porting UCOSii by yourself is not an economical approach. However, in order to understand the compatibility issues faced by an...[Details]
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With the advent of the era of intelligent connected vehicles, cars are gradually transforming from traditional mechanical means of transportation to mobile smart terminals that integrate road traffic...[Details]
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1 Introduction Recently, TD-SCDMA integrated testers have attracted great interest from domestic research institutions and foreign test instrument industry giants. Reference points out that TD-SCDMA...[Details]
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QSC1300 amplifier is widely used in various professional and non-professional sound places due to its high output power, good sound quality and low failure rate. This article summarizes the key po...[Details]
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1. Principle Analysis The S3C2440A has two phase-locked loops (PLLs): one (MPLL) for FCLK, HCLK and PCLK, and the other (UPLL) dedicated to USB. FCLK is used for CPU, HCLK is used for AHB bus, and ...[Details]
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Mouser Electronics, Inc., the leading global distributor of electronic components focused on introducing new products and offering the widest selection of the latest semiconductors and electronics, ...[Details]
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Universal input, 12 V and 1A output flyback low-cost and high-efficiency power supply circuit
Figure 14 shows a low-cost, high-efficiency flyback power supply circuit using the TNY278, universal...[Details]