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At the 20th Shanghai International Automobile Industry Exhibition (referred to as "2023 Shanghai International Auto Show"), CATL , Honeycomb Energy, China New Aviation, Everview Lithium Energy , Sun...[Details]
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0 Introduction
The boiler automatic control system is a typical process control system with large inertia, large lag and multiple variables. It involves the detection and control of multiple p...[Details]
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The battle for 5G patent licensing for smartphones has come to a temporary end, but the battle for the right to speak on 5G patents in the connected car market has just begun. In this battle over how...[Details]
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; Digital tube----Purpose: To learn table lookup and indirect addressing timer interrupt
;Full code download address: http://www.51hei.com/f/smysh.rar
CHIP SN8F27E65
//{{SONIX_CODE_OPTION
.Cod...[Details]
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Some friends who bought an oscilloscope may be curious about the refresh rate of the oscilloscope and wonder if they can measure it. Compared with the sampling rate, storage depth and other indicator...[Details]
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DID is the abbreviation of Digital Information Display. It is widely used in security monitoring in various industries. As its unique
display
technology, it is different from ordinary
L...[Details]
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Since Karl Benz first invented the true gasoline-powered automobile in 1885, automotive technology has made remarkable advances over the past century, such as anti-lock brakes, power steering, wi...[Details]
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If a resistor is connected in series with R18, R15 can have a larger resistance value to reduce the self-consumption in the working state. This is my idea
The original picture (upl...[Details]
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Some of you may not understand PWM polarity control (yes, I am talking about myself...), so let's explore the principle and procedure of polarity control in this blog post. If there are any errors in...[Details]
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introduction Constant current source is an important part of analog circuits, which can be used as bias, control or drive circuits. The traditional current mirror circuit changes the characteristics ...[Details]
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1 Introduction
In the power equipment status detection system of infrared imaging technology, the application system based on AT89C51 single chip microcomputer adopts the non-contact infrared ...[Details]
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Today a colleague asked me to help make a countdown timer to control the on and off of a relay, but it had to be low power. It happened that I had made a street light controller with dual relays b...[Details]
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Support chips: P IC 12C5XX, 12C67X, 24CXX, 16C55X, 16C62X, 16C71, 16C71X, 16C8X, 16F8X. The following is a schematic diagram, using a 25-pin serial port Printed circuit board diagram: (the red li...[Details]
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Abstract: Aiming at various problems existing in background removal of road conditions images in vision-based traffic surveillance systems, an edge-based background removal algorithm is proposed...[Details]
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As a precise flow measurement instrument, the electromagnetic flowmeter has stricter requirements during installation, such as the influence of external electromagnetic interference, the requirements...[Details]