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This time the LCD and touch screen intelligence were transplanted together. As for the reason, I will post a detailed explanation tomorrow. http://www.arm9home.net/read.php?tid-14273.html It is main...[Details]
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The PCI (Peripheral Component Interconnect) local bus is a high-performance, 32-bit or 64-bit address data multiplexing synchronous bus. Its purpose is to provide an internal connection mechanism b...[Details]
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Commonly used detection methods for integrated circuits include online measurement , off-line measurement and substitution. 1. Off-line measurement When the integrated circuit is not soldered int...[Details]
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As an important entry point for the layout of smart homes , the smart speaker industry has attracted many leading manufacturers and Internet upstarts to enter the market: in addition to leading comp...[Details]
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Download the schematic diagram used in this program: click here , the microcontroller chip used is stc89c52
/*
*Function: Timer 0 realizes signal traffic light
*
*Date: 2013-05-07-08:41
*Autho...[Details]
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On March 20, the State Grid Electric Vehicle Company established a new infrastructure construction leading group to comprehensively accelerate the layout of new energy vehicle charging pile constru...[Details]
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Variable valve timing technology has almost become a standard configuration for today's engines. In order to further tap the potential of traditional internal combustion engines, engineers have d...[Details]
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1. Principle of Generation of Metro Stray Current The subway traction power supply is generally a DC power supply. When a large DC current flows along the track laid on the ground, in addition to...[Details]
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The digital multimeter is also composed of three major parts: the meter head, the measuring circuit, and the conversion switch. The meter head is generally composed of an A/D conversion chip, periphe...[Details]
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LCD
panels
,
which consume more than 30% of laptop power consumption
, still have a lot of room for improvement. This is especially true since only 5-10% of the backlight reaches the u...[Details]
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Sensor technology is one of the important technologies of modern measurement and
automation
systems. From space development to seabed exploration, from production process control to moder...[Details]
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The most commonly used packages in the 78** and 79** series three-terminal regulators are TO-220 and TO-202. The graphics of these two packages, as well as the pin numbers and pin functions are sho...[Details]
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Introduction
Random numbers have been widely used in simulation, sampling, numerical analysis, computer programming, decision-making, aesthetics and entertainment. There are two common random number...[Details]
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Surge protection circuit is a circuit known as an AC power line voltage spike protector. However, there is no particular restriction in AC power lines. A surge protector or surge protection device ...[Details]
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Introduction to UDS
UDS (Unified Diagnostic Services) is a universal diagnostic service standard used for the diagnosis and debugging of automotive electronic control units (ECUs). UDS is a co...[Details]
PCB Design
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