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Wearable electronic devices have been widely adopted in the fields of sports and healthcare to monitor physiological indicators such as heart rate, blood oxygen level and body temperature. However,...[Details]
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#include //Header file containing 51 MCU register definitions
sbit sound=P0^4; //Define the sound bit as P0.4
#define uchar unsigned char
#define uint unsigned int
uchar k,num,temp;...[Details]
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1 Introduction
EPS power supply and UPS power supply are more and more widely used as backup power supplies in society. There are many similarities between them, which can easily ca...[Details]
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introduction
Elevators are an indispensable means of vertical transportation in high-rise buildings.
With the development of economy and technology, the application field of elevators...[Details]
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Xinwangda
's all-solid-state
battery
research progress is becoming clearer.
On November 4, an investor asked Xinwangda on the interactive platform, "What breakthroughs has ...[Details]
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1. Internal block diagram
This dual Σ-Δ analog-to-digital converter with auxiliary DAC recently launched by AD is a complete 15-bit CMOS analog-to-digital converter. It has high sampling r...[Details]
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Abstract:
AD604 is a low-noise, high-precision, dual-channel, variable-gain amplifier produced by AD. It has the characteristic that the decibel of gain is proportional to the gain control...[Details]
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Today, Shen Yiren said that his biggest feeling at using OPPO Find X5 Pro is that the touch of the ceramic material is extremely warm and delicate, which is far beyond the reach of materials su...[Details]
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Finite impulse response (FIR) and infinite impulse response (IIR) filters are both commonly used digital signal processing algorithms - especially for audio processing applications. Therefore, in a...[Details]
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Huawei's Xinsheng Community posted that on June 17, 2019, the European Automotive Industry Safety Data Exchange Association (ENX) sent an audit report, and Huawei passed the highest standard of TISAX...[Details]
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Decoding infrared remote control with single chip microcomputer
Remote controllers are easy to use and have many functions. They are widely used in various household applianc...[Details]
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The example of a flyback converter is used to explain the calculation of output capacitance. This example is an RCC topology with an output power of 6W, an output voltage of 5V, and an output voltage...[Details]
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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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As the world's largest social platform, Facebook has not only expanded its territory into the hardware field, but also plans to develop its own operating system in the next step, hoping to bui...[Details]
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1. First configure the keil execution tool .file_handling.bat @L !L $K The output file name is defined by itself 2. Write a bat script (xBin2Dfu/merge_file needs to be changed according to the...[Details]
Embedded System
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