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Precautions: Make sure that DM9000 does not exist in the kernel of the development board (when compiling the kernel, choose to compile DM9000 as a module) If you install it on a development board tha...[Details]
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The use of ultrasonic flowmeters to measure flow began in 1928 and entered the practical stage in the 1970s, but was limited to measuring liquid flow, while gas flow measurement began in the 1990s. Co...[Details]
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1 Introduction
Ultrasonic flowmeters have only been used in the past decade or so with the rapid development of integrated circuit technology. Compared with many other flowmeters based on the sam...[Details]
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Recently, the 11th Intel Internet Data Center Summit (2019 Intel IPDC Summit) was successfully held in Xiamen. With the theme of "Data Clouds Surge, Intelligent Future", this summit brought together ...[Details]
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0Introduction
Rotary
transformer
is an electromagnetic induction
sensor
used to measure the angular displacement and angular velocity of the rotating shaft of a rotating object...[Details]
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Refrigerators are one of the essential household appliances. In the home appliance market, refrigerator sellers have done a lot of publicity campaigns such as "energy saving and freshness preservat...[Details]
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Although Xiaomi has not yet announced MIUI 13.5, there have been constant reports about it, and now, even the upgrade list has been exposed. According to xiaomiui, Xiaomi/Redmi models that can...[Details]
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To help extend
the performance and life of
LEDs
(light emitting diodes) and LED components, Momentive Advanced Materials has introduced a new series of thermally conductive silicone prod...[Details]
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Because after the STM32F10x series MCU is reset, PA13/14/15 & PB3/4 are configured as JTAG function by default
1. Disable PB4 multiplexing function
GPIO_PinRemapConfig(GPIO_Remap_SWJ_Disable, E...[Details]
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According to foreign media reports, both traditional and emerging automakers are vigorously promoting electric vehicles, and the sales of major electric vehicle manufacturers such as Tesla are also i...[Details]
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Just as we have become accustomed to scanning code payment, more and more offline face-scanning payment devices are quietly changing our payment habits. Compared with scanning code payment, although ...[Details]
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With the development of society, various water heaters and piped hot water have entered thousands of households. People have various requirements for water temperature in different occasions, and ofte...[Details]
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A network analyzer is a test device for electromagnetic wave energy. It has many functions and is known as the "king of instruments". It is a multimeter in the field of radio frequency and microwave....[Details]
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Measuring power supply ripple accurately is an art in itself. In the example shown in Figure 6.1, a junior engineer used an oscilloscope all wrong. His first mistake was using an oscilloscope probe w...[Details]
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The electrical control system of industrial robots is an important part of industrial robots. It is responsible for controlling the movement of robots and performing various tasks. With the develop...[Details]
Discrete Device
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