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1. Vortex flowmeter selection and design
As a new type of flowmeter, vortex flowmeter has developed rapidly since the mid-1980s. It has many advantages and strengths in flow measurement and is incr...[Details]
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① After the instrument is powered on, it should be preheated for a certain period of time so that the stability of the crystal frequency can reach the specified index. The preheating time for the E...[Details]
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The following figure is a block diagram of the STM32F10xx clock system. Through this figure, you can clearly see the path of the clock generation of each component, and you can also easily calculate t...[Details]
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1. Register If you want to learn about interrupts, you must first understand registers. Here we will learn what registers are and how to use them. 1. What is a register? Registers are special RAM. ...[Details]
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For Internet of Things (IoT), especially Industrial Internet of Things (IIoT) devices, power consumption can be a major obstacle. High-efficiency linear regulators and buck converters can better help...[Details]
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A brief introduction to serial communication
Basic concept of serial communication: Information exchange with the outside world is called communication. There are two basic communic...[Details]
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According to the news on April 21, the Korea Economic Daily reported on April 20 that Samsung Electronics Chairman Lee Jae-yong will go to the United States for three weeks in May to meet with CEOs o...[Details]
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0 Preface As we all know, although 8-bit microcontrollers are gradually being replaced by high-speed, powerful 16-bit or 32-bit microprocessors, 8-bit microcontrollers are still famous for their low ...[Details]
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A transmitter is an electrical device used to convert one or more physical quantities (such as temperature, pressure, flow, etc.) into standard electrical signals (such as 4-20mA, 0-5V, etc.) for l...[Details]
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GPS is related to all aspects of our daily life. This article mainly introduces the classification, structure, performance and other points that should be mastered of GPS antennas, as well as matte...[Details]
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Handling is a device used for motion control, generally composed of an execution system, a drive system and. The handling robot has the advantages of simple structure, low cost and ease. It can rep...[Details]
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When we use C/C++ to program DSP , functions are undoubtedly an important part of functional module division, and these functions work together through explicit calls or interrupts. In addition...[Details]
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The microcontroller used is EM78 series, and the emulator used is ICE468.
int 1byte , long 4byte
Bit data type cannot be used as a return value.
Double and float are NOT supported by the EM78 S...[Details]
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For others, the design of LED lighting equipment only focuses on service life, appearance, packaging and product color, but for design engineers, there are usually far more things to pay attention ...[Details]
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For the hardware design of automobile controllers, the power supply system is a very important component. This article mainly introduces the power supply of sensors, microcontrollers, actuators, an...[Details]
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