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This article summarizes the lessons learned from working with RAID memory. The following introduces two small technologies used in HP's hot-swap technology, namely scrubbing technology and hot-plug c...[Details]
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At present, the power management chip of electronic system optimizes system efficiency through effective power distribution. The key of this management method is current detection, which not o...[Details]
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Simple magnifying exposure meter circuit diagram
This circuit is a simple exposure circuit. Its output voltage is adjusted to zero by the potentiometer VR when there is no light.
...[Details]
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Analysis of long-tail differential amplifier circuit
Long-tail circuit: As shown in the figure, this is a typical differential amplifier circuit. Since Re is connected to the load power su...[Details]
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Resistors/Main parameters of resistors
In the use of resistors, the parameters of resistors must be applied correctly. The performance parameters of resistors include nominal resistance and...[Details]
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On September 23, 2013, the 2013 China Internet Security Conference (ISC) was held at the Beijing National Convention Center under the guidance of the Internet Society of China, China Information Sec...[Details]
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Low-deviation broadband amplifier using TL592B chip
Function of the circuit
Video differential input/differential output ICs cannot be DC coupled with certain output circuits. However, if its ...[Details]
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3. Design of a broadband amplifier powered by a 5V single power supply
This design realizes the basic functions of a broadband amplifier powered by a single 5 V power supply. The core part use...[Details]
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Shopping for a home theater projector can seem daunting. There are many models to choose from, each with its own unique strengths and weaknesses, but buyers claim that each one is "right." Simplifying...[Details]
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1 Introduction
Online testing used to be the leading technology for PCB testing after assembly and occupied an absolute advantage in the market. However, with the development of electronic assemb...[Details]
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Quartz crystal oscillator circuit using C-MOS converter
Function of the circuit
Recently, there is a trend to replace TTL devices with C-MOS devices, and the 74HC ...[Details]
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1. Overview
In recent years, with the rapid development of digital signal processing technology and the continuous emergence of new theories and algorithms, coupled with the overall improv...[Details]
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This latest Design Idea shows a method for designing a simple high-frequency LC
oscillator
with a small number of passive components
. However, actual hardware design of a stable oscillator req...[Details]
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The battle among field programmable gate array (FPGA) manufacturers at the 20 nanometer (nm) node is intensifying. In addition to competing in advanced process technology, the two leading FPGA manufa...[Details]
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PLC Control Method of Stepper Motor
1. Introduction
With the development of microelectronics and computer technology, programmable controllers have made rapid progress. Their funct...[Details]