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What are the three methods of motor speed regulation?
There are three common motor speed control methods:
Frequency conversion speed regulation: Control the motor speed by changing th...[Details]
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The LED can be turned off by using the shutdown control pin of MAX684 or the enable control pin of MAX1916. For white LEDs with a forward voltage of 3.5 to 4.2V (at 20mA), a boost converter is usuall...[Details]
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Limited by the energy density, safety, cycle life and other limitations of ternary
materials
and
lithium iron phosphate batteries
, pure electric vehicles have never been able to co...[Details]
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"West-to-East Power Transmission" is a landmark project of the "Western Development". It was proposed as early as the 1960s, but it could not be implemented due to insufficient national financial r...[Details]
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1. Adjustment of analog oscilloscope The adjustment and use of analog oscilloscope are basically the same. Now, take MOS-620/640 dual-trace oscilloscope as an example to introduce as follows: 1. ...[Details]
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Quectel Communications announced a collaboration with Human Horizons (Jiangsu) Technology Co., Ltd., Ningbo Junlian Intelligent Driving Technology Co., Ltd. and Qualcomm Technologies, Inc. to jointly...[Details]
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Contemporary Amperex Technology Co., Ltd. (hereinafter referred to as the "Company") intends to issue shares to specific parties (hereinafter referred to as the "Issuance") in order to implement th...[Details]
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#include reg52.h #define uint unsigned int #define uchar unsigned char uchar code table ={0xc0,0xf9,0xa4, 0xb0,0x99, 0x92,0x82,0xf8,0x80,0x90}; sbit gew=P2^1; sbit shiw=P2^0; sbit k2=P1^0; uchar nu...[Details]
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The DeeCamp 2019 AI training camp hosted by Sinovation Ventures has officially started and is accepting online registrations from now on. DeeCamp is committed to cultivating AI application talents wh...[Details]
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November 18, 2021
ROHM develops wireless charging modules "BP3621" and "BP3622" that easily enable wireless power supply for small and thin devices
~Using optimized ante...[Details]
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PWM technology has evolved from using analog circuits with separate components to compare triangle waves and sine modulation waves to generate SPWM control signals. Now, it has adopted a fully di...[Details]
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With the widespread application of 3D facial recognition technology, face recognition is replacing fingerprint recognition as the mainstream of payment and security authentication. WeChat and Alipay ...[Details]
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【Speed measurement module】 Module information I am using a narrow slot type optocoupler speed measurement module, as shown below: wiring 1. VCC connects to the positive pole of the power suppl...[Details]
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During MWC22 Barcelona, Huawei released its 2022 Microwave Innovation Solutions. Huawei said that it provides 50Gbps E-band ultra-wide links in urban areas to meet the ultra-large bandwidt...[Details]
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Abstract:
A good intelligent connected vehicle in-vehicle service ecosystem can not only promote the healthy development of the intelligent connected vehicle in-vehicle service market, but al...[Details]
Analogue and Mixed Signal
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