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Abstract: This application note discusses the basic operation and design considerations of a digital stethoscope. It describes the similarities between digital stethoscopes and older generation acoust...[Details]
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1 Introduction
In the substation, the DC power supply is very important for the secondary equipment of the substation and the real-time communication of the substation. If the DC power s...[Details]
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Abstract: The influence of temperature on sensor performance is discussed in principle, including zero drift and sensitivity change with temperature. The temperature compensation method is introduc...[Details]
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In the past few years, the global robot market has reached a turning point, turning from high-speed growth to low-speed growth. The industry believes that the robot industry has entered a stage of ...[Details]
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Chapter 3 Keil C51 vs Standard C
One of the keys to learning C51 is to deeply understand and apply the extensions of C51 to the standard ANSI C. This is because most of the extensions are directly ta...[Details]
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Crystal oscillator design is one of the important links in microcontroller application design, so it is necessary to understand the characteristics and composition of the crystal oscillator circuit a...[Details]
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This chapter of the blog is about the debugging of LCD1602. It is used to more intuitively express the functions to be achieved by the code. 1. First, you need to add two driver files to the newly ...[Details]
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ARM microprocessors have the characteristics of small size, low power consumption, low cost and high performance. Microcontroller chips based on ARM core not only occupy most of the market share of...[Details]
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This multifunctional window has the following 5 functions:
1. Prevent harmful gas leakage: Automatically detect the concentration of harmful gases such as gas, smoke, alcohol, etc. in the roo...[Details]
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RC reset circuit
The basic function of the reset circuit is to provide a reset signal when the system is powered on, and cancel the reset signal after the system power supply is stable. For the sak...[Details]
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The water-immersed sealing leak detector is a testing instrument that uses the method of soaking in water and pressurizing to determine the leakage location. It can be used to detect leaks in electro...[Details]
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1. Hardware Principle The I2C bus is a serial bus introduced by PHLIPS. It is a high-performance serial bus with bus arbitration and high-speed and low-speed device synchronization functions require...[Details]
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When DTS software is launched in large quantities in the new wave of home theater, YAMAHA has launched a top-level AV amplifier with DTS/AC-3 (decoding) function, DSP-A1. The appearance design still i...[Details]
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1. HAL library related functions 1. Serial port send/receive function HAL_UART_Transmit(); serial port polling mode transmission, using timeout management mechanism ...[Details]
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introduction
Servo motors are commonly used in the field of industrial automation, with the characteristics of high precision, high response speed and high stability. As an important...[Details]