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Innovation in battery technology is important for the global shift to electric vehicles. EV/HEV batteries have changed from nickel-metal hydride batteries to today's lithium-ion batteries. With the p...[Details]
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On the morning of December 7, after installing the newly pushed watchOS 5.1.2 update, Apple Watch Series 4 users in the United States can now check their own electrocardiogram by placing their finger...[Details]
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1. Measuring insulation resistance It should be conducted on each phase separately, and the other two phase conductors, metal shields or metal sheaths and armor layers at both ends of the cable...[Details]
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According to Jiwei.com, a jury at the Waco Federal Court in Texas, USA, ruled on April 21 local time that Intel did not infringe on two VLSI patents. This victory may exempt Intel from billions of do...[Details]
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The procedure is as follows:
#include reg51.h
#define uint unsigned int
#define uchar unsigned char
sbit key3 =P2^0; //key row detection signal
sbit key2 =P2^1;
sbit key1 =P2^2;
sbit key0 =P2^...[Details]
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Note: P1^6 and P1^7 are two function keys. P1^6 is the cascade end of the low-pass filter. When it is pressed, the other keys are pressed at the same time to connect the low-pass of each amplifier....[Details]
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I just got stm32 and wanted to start with the simplest control of io port. I followed the process and wrote a program to control PA15 port to continuously output low level. However, no matter what I d...[Details]
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In my latest article (Development Trends, Concepts and Technical Challenges of Active Noise Cancellation), I described the various existing active noise reduction topologies and analyzed the diffic...[Details]
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German engineering group Siemens AG (ETR:SIE) on Tuesday launched an energy storage solution for offshore oil and gas assets that is also suitable for offshore wind farms.
The comp...[Details]
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The power filter, also known as "power EMI filter" or "EMI power filter", is a passive bidirectional network, an electrical device that effectively filters the frequency point of a specific frequen...[Details]
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Italy’s energy storage market doubled its capacity in the first half of the year, according to data from Italian renewable energy trade body ANIE Rinnovabili, although the second qu...[Details]
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Recently, Beijing Bosi Pixel, a supplier of high-end core components in the semiconductor front-end and lithium battery fields, and a provider of high-end industrial cameras, announced the comple...[Details]
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Detection method of stationary lead-acid battery-
Ohm measurement method
Overview:
Measuring the ohmic resistance of lead-acid batteries to detect the technic...[Details]
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The LED full-color display is roughly composed of many RGB three-color light-emitting diodes. Each pixel combination has an RGB diode, and the full-color images of different colors are displayed ...[Details]
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The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]
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