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The output range of the OP97 op amp is ±3.3V, so a V/I conversion circuit is required. The V/I conversion circuit is shown in the figure. By setting the fixed 5 code values: FFFF, BFFF, 8000, 4000, 0...[Details]
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High permeability and low magnetic loss materials for 13.56㎒ near field communication (NFC) applications High flexibility allows the sheet to be easily formed into desired shapes High quality fact...[Details]
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1. Let's talk about the buzzer first. The buzzer is a silver metal, as shown in the figure below. Some of them do not have welding cables. It mainly relies on two vibration plates to convert electr...[Details]
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Recently, according to foreign media reports, Singapore's telecommunications regulator IMDA disclosed two new realmi devices on its website - realme 5i and realme C3, whose model numbers are R...[Details]
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/*315M wireless decoding program*/ /*Wireless code wide level pulse time 1.8ms, low level pulse time 600us, synchronization code low level time 18.6ms Use TIMER0 and INT0 to realize pulse width measu...[Details]
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As the country continues to advocate the development concept of low-carbon economy and green environmental protection, more and more new energy applications are appearing in our lives, and photovol...[Details]
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A controlled constant current source or sink circuit can be a useful building block when designing electronic devices such as sensor or amplifier bias supplies or dedicated waveform generators. Thes...[Details]
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1. Introduction to OLED Organic Light-Emitting Diode (OLED), also known as organic laser display or organic light-emitting semiconductor, was discovered by Chinese-American professor Ching W. Tang in...[Details]
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Abstract: This paper introduces the principle of permanent magnet synchronous motor
vector control
and the application solution of STM32 vector control in variable frequency air condit...[Details]
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Tone control or active equalizer circuits, especially equalizers based on bass, treble and mid control are important circuits in audio amplifier design. Usually, a three-stage active equalizer filt...[Details]
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I. Introduction
In the fields of navigation, radar, response, timing, aerospace measurement and control, the distance or speed is obtained by analyzing the time and phase relationship between th...[Details]
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What is signal-to-noise ratio? The signal-to-noise ratio is the ratio between the maximum undistorted sound signal intensity produced by the sound source and the intensity of the noise emitted at the...[Details]
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Gartner survey results show that 81% of enterprises operate in multiple public cloud environments, and 55% of enterprises also maintain private clouds. In
the view of these enterprises, t...[Details]
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Imagine that when you are driving on the highway and the vehicle in front of you is slower, you only need to glance at the lane next to you, and your car can automatically change lanes. Does it all...[Details]
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According to foreign media MacRumors, Apple is studying how to improve Siri so that it can better understand the needs of users who stutter. Apple has built a database of 28,000 audio clips p...[Details]
Wireless Connectivity
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