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Can a reed switch be used to directly control the start and stop of a motor? Toy motors are commonly used power devices that can convert electrical energy into mechanical energy and can be used to ...[Details]
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Dongguan, China (August 14, 2023) - The 18th China Graduate Electronic Design Competition (referred to as "Electronic Research Competition") National Finals and Awards Ceremony concluded successful...[Details]
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I recently got into sam9x5, the core chip model is at91sam9x25, and encountered many problems, which made me depressed for several days. The problems I encountered that were solved and those that wer...[Details]
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#include #include "./delay/delay.h" sbit SCL = P2^0; sbit SDA = P2^1; bit ack = 0; unsigned char flag = 1; #define LCDPORT P0 #define LCD_WRITE_DATA 1 #define LCD_WRITE_COM 0 sbit RS = P2^4; sbit ...[Details]
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Technical Principle of Ultrasonic Level Meter The ultrasonic level meter is installed on the top of the container. Under the control of the electronic unit, the probe emits a beam of ultrasonic pulse...[Details]
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DS18B20 Hardware Principle - Temperature Memory The temperature measurement range of DS18B20 is -55~+125°C. As shown in the figure above, the DS18B20 temperature memory has two bytes in total. LSB ...[Details]
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The wiring between the natural gas flow meter sensor and the flow transmitter is incorrect. The wiring should be connected correctly and firmly. The fluid flow direction is inconsistent with the flow...[Details]
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Fujian Province held a video conference to celebrate the concentrated start of construction projects, during which a total of 265 major infrastructure, industrial development and social welfare proje...[Details]
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Last week, Microsoft announced the general availability of Azure virtual machines powered by Ampere Altra processors in 10 Azure regions around the world. This marks another major win for Ampere, w...[Details]
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The basic structure of OLED
is a thin and transparent
semiconductor
-like indium tin oxide (ITO), connected to the positive electrode of electricity, and then another metal cathode, forming ...[Details]
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Digital tubes are divided into common cathode and common anode types. Both can be driven by microcontrollers, but the driving methods are different, and the corresponding display codes of 0 to 9...[Details]
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When it comes to oscilloscopes , I believe that every student majoring in electronic communications must be familiar with them. They are also an indispensable auxiliary tool in the field of emb...[Details]
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What is the meaning and how to measure noise figure?
What does noise figure mean?
Noise figure is a quality factor used to describe the amount of excess noise in a system. Minimizing the noise figu...[Details]
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In response to multiple foreign media reports that "the battery cooperation project between CATL and Ford Motor Co., Ltd. was suddenly investigated by the United States," on the morning of the 24th, ...[Details]
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0 Introduction
The cyclone preheater is a heat exchanger consisting of a cyclone and connecting pipes, and is widely used in new cement production processes. It uses the high-temperature e...[Details]
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