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The fifth "World Television Day" China Television Conference was grandly held. Gao Yuling, Chairman of the Laser Television Industry Branch of the China Electronic Video Industry Association and Gene...[Details]
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Road icy warning system
During the Spring Festival of the Year of the Goat, the capital of China welcomed the first (and possibly the last) decent snowfall of this winter. However, t...[Details]
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This debugging uses the STM32 core board of Zhuhai D-Chip Technology. This core board contains a CAN bus driver. It can easily connect and communicate with multiple industrial devices at the same tim...[Details]
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According to the working principle and output characteristics of high-precision photoelectric position sensitive detector (PSD), this paper introduces a design scheme of PSD output signal digital acq...[Details]
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Brushless DC motors have the advantages of simple structure, reliable operation, and easy maintenance of AC motors, as well as high efficiency and good speed regulation performance of DC motors . The...[Details]
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1 Introduction From the perspective of nonlinear dynamics, the switching converter is a strongly nonlinear time-varying dynamic system, so there are a variety of nonlinear phenomena, including var...[Details]
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It is observed that in the entire 8-bit, 16-bit and 32-bit MCU market, 8-bit and 16-bit have a great trend of evolving towards 32-bit, and 32-bit product suppliers are obviously gaining more and more...[Details]
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Cerence Inc., the leader in AI for a world in motion, and Sirius XM Holdings Inc., a leading North American audio entertainment company, today announced a partnership that will see Cerence conversati...[Details]
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1 Introduction
Embedded POS is a new POS hardware platform based on embedded operating system. It is favored by many merchants for its low cost, simple maintenance and copyright advantages. As a...[Details]
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To measure the internal resistance of the battery, it is necessary to calculate it according to Ohm's law of the entire circuit. After connecting the resistance box and the ammeter in series, connect...[Details]
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Serial communication Selected chip: AT89S52 Function function: See the following code. /******************************************************************* Function: The PC sends data to the microc...[Details]
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If you use one word to summarize the summer of 2022, I believe most people will blurt out: hot! Since June 13, continuous high temperatures have enveloped most provinces and cities in China. For th...[Details]
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1 System Design
With the continuous development of electronic technology, wireless technology plays an increasingly important role in intelligence. This design is a wireless remote control swit...[Details]
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Overview of turbine flowmeter :
As a velocity flow measurement instrument, turbine flowmeter has been widely used in industrial production. Its characteristic is that it can be used to measure the v...[Details]
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1. Precautions for using field effect tubes
(1) In order to use field effect transistors safely, the circuit design must not exceed the limit values of the tube's dissipated power, maximum...[Details]