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Energy conservation and environmental protection industry is the first of the strategic emerging industries in the "12th Five-Year Plan". It aims to implement major demonstration projects of energy c...[Details]
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1. Simple method without electrolytic capacitor It's easy enough to remove the electrolytic capacitors and have it work. Figure 1. The simplest circuit without electrolytic capacitors However,...[Details]
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With the bidding of smart meters by State Grid Corporation of China (hereinafter referred to as SGCC), the competition among meter manufacturers is becoming increasingly fierce. Production cost has be...[Details]
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In a hospital in Wuhan, Hubei, which is treating patients with COVID-19, a food delivery robot smoothly shuttles between different wards according to the planned route, delivering lunch accurately to...[Details]
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More than half a year ago, OnePlus launched the Nord 2 5G. Now the company has launched the new OnePlus Nord CE 2 5G. CE stands for Core Edition. This phone is a streamlined version of Nord 2 ...[Details]
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12.1 Introduction to SDRAM 12.1.1 SDRAM definition SDRAM (Synchronous Dynamic Random Access Memory): synchronous dynamic random access memory - memory stick Synchronization means that memory work ...[Details]
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Abstract: An improved passive filter device
based on
DSP
is proposed
.
The L and C values of the LC filter main circuit are designed to be adjustable in stages, and a harmonic measureme...[Details]
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China Energy Storage Network:
At the 2016 Hangzhou G20 Summit, General Secretary Xi Jinping, on behalf of China, initiated global cooperation in the digital economy, which received positive...[Details]
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Bimetallic thermometers use two metals with different temperature expansion coefficients to make thermal conductivity sensors. They make full use of the principle of thermal expansion and contraction ...[Details]
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Introduction With the rapid development of modern electronic technology and microcomputer technology, electronic balances have appeared in the field of balances. Since the world's first electronic...[Details]
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Abstract: This article first briefly introduces the HTC network monitoring system, and then proposes a 3G-based HFC network (hybrid fiber coaxial cable network) monitoring system solution, which ca...[Details]
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1. Overall composition
The signal sampling of this measuring instrument can accept eight standard TTL levels after shaping through the eight input lines of the P0 port, so it can measure t...[Details]
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Obtaining temperature data indirectly through frequency measurement is a common method for detecting the temperature of the dome of an astronomical telescope. Frequency signals not only have strong an...[Details]
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Most electronics practitioners are familiar with "watchdog", which is a technical means to prevent computer programs from entering an infinite loop and jumping out. This article will show you a car "...[Details]
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We will not go into details about the pointer and 1602 LCD screen. The document "Teaching You to Learn 51 Single-Chip Microcomputers" has very detailed explanations in Chapters 12 and 13. We do not n...[Details]
Toshiba Photorelays TLP3547 Review
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