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61. How to capture and reproduce the fleeting instantaneous signal?
A: Set the oscilloscope to single acquisition mode (set the trigger mode to Normal, set the trigger condition to edge trigger, adju...[Details]
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1 Introduction Stepper motor is an open-loop control component that converts electrical pulse signals into angular displacement or linear displacement. Under non-overload conditions, the motor's spee...[Details]
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On August 9, Bloomberg reported that as China decided to stop purchasing American agricultural products, the US government decided to postpone responding to US companies' applications for licenses to...[Details]
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Due to the strong anti-interference ability of current signals, 4-20mA current signals are widely used in industry to transmit analog quantities. Therefore, the transmitters widely used at this stage ...[Details]
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According to foreign media reports, recently, researchers from Tianjin University of Technology and Education, Shandong Transport Vocational College and Tianjin Sino-German University of Applied Sc...[Details]
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On September 5, 2019, the 22nd Chengdu International Auto Show opened. The theme of this auto show is "Intelligent Chengdu, Happy Driving". The auto show attracted more than 130 auto brands including...[Details]
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China Energy Storage Network News
: From May 19th to 21st, the "8th China International Energy Storage Conference" was grandly held in Shenzhen. More than 1,500 representatives from governmen...[Details]
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1 Introduction
With the development of industry, the types and application scope of flammable, explosive and toxic gases and liquids have increased. There are many harmful substances in th...[Details]
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Current control High-brightness LEDs need to be maintained at a relatively high constant current to maintain a certain brightness and color. The luminous flux of an LED is proportional to the for...[Details]
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1. Review of the previous lecture In the code of the previous lecture, if we keep pressing the button, the light will keep flashing. This is because the "stable contact state" has been keeping a low...[Details]
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Next, we will complete the digital tube display experiment. Now we start to write the program; Based on the previous introduction, we should already know the basic steps and methods of writing a C la...[Details]
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Ultrasonic waves are mechanical waves with a frequency of more than 20KHz, and their propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be generated by ultrasonic sensors....[Details]
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Projectors using LED light sources have the following advantages:
1. The life span is extraordinary, and there is almost no need to consider how long it will be used;
2. It saves electricity very...[Details]
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The sixth-generation power battery project of BMW Brilliance has been capped and the main structure has been completed. The No. 2 assembly workshop and No. 2 transfer workshop have been warmly sealed....[Details]
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Life is a mixture of joy and sorrow, and so is business.
Last week, it was reported that Honeycomb Energy decided to suspend the construction of its two
battery
factory projects ...[Details]