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1 Introduction To realize the display of liquid crystal display, the following four units are required: controller, power management unit (PMU), driver circuit, liquid crystal display device (LCD). ...[Details]
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The program that determines the reception and transmission of data by the flashing of the light has a receiving end and a transmitting end If 24L01 uses reg51 then both devices must use reg51, if th...[Details]
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Electric vehicles have been developed so far. According to the energy replenishment method, there are currently plug-in electric vehicles, battery-swap electric vehicles and fuel-extended range elect...[Details]
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The performance of a rechargeable battery pack will degrade prematurely if any one or more cells are allowed to discharge excessively. When the pack reaches a fully discharged state, the ILOAD?RINT...[Details]
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SPI The full name of SPI interface is "Serial Peripheral Interface", which means serial peripheral interface. It was first defined by Motorola on its MC68HCXX series processors. SPI interface is ma...[Details]
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Dual energy-saving street lights can use solar energy and rainwater to generate electricity, solving the problem of not being able to rely on solar energy for power generation due to rainy days. The ...[Details]
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Serial Communication: Two concepts: 1. Serial asynchronous communication: Both parties use their agreed clock cycles as their respective clock cycles; in principle, both parties use their own clock c...[Details]
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Bandwidth is a commonly used metric in frequency domain analysis. Common bandwidths for spectrum analyzers include resolution bandwidth and video bandwidth. This article will provide a comprehensive ...[Details]
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Measuring small signal changes in the presence of high common-mode voltages affecting the system is a challenge for test and measurement equipment designers and engineers to obtain higher precision da...[Details]
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For position control of rotating objects driven by servo motors, a sleeve-type electromagnetic rotary transformer plus a complex processing circuit is usually used to realize angle encoding, and th...[Details]
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In recent years, China has made remarkable achievements in the field of aerospace. In 2017 alone, China carried out 18 space launches, of which the "Long March" series of rockets undertook 16 launche...[Details]
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Automotive audio designers are looking for high-performance solutions at a low cost. As in-vehicle infotainment systems continue to add more features and subsystems, the audio power budget for the ...[Details]
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Technical solutions and functional modules for high-power LED lamp driver
大功率发光二极体用於一般照明是本世纪的新课题，其节能、安全、长寿命的综合优势将引发下一轮照明产业的革命。但是，大功率发光二极体是低电压单向导电器件，正常工作时的正向压降3-4伏。要用於一般照明必须解决电源变换的问题。
There are f...[Details]
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The recent project involves the use of IIC bus
The application range of IIC bus is very wide
Write a blog to record that
the IIC bus delay is greater than 4.7us
#define Decoded_i...[Details]
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The power battery of a car is known as one of the three major parts of a new energy vehicle, and its cost accounts for 1/3 of the entire vehicle, so the topic of batteries has never stopped. At pre...[Details]
Automotive Electronics
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