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The MAX16807 is an integrated, high-efficiency white or RGB LED driver. This device is designed for LCD backlighting or other LED lighting applications with multiple LED strings. The MAX16807's cur...[Details]
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The development of automobile technology can almost be described as changing with each passing day. What impressed me most was that a few years ago, every time I got off the highway, there were peopl...[Details]
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With the rapid development of electronic technology, modern civilian calculators have added a lot of complex operations such as trigonometric functions and power functions in addition to retainin...[Details]
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Using shielded cables and good grounding methods can protect the interface circuit from or reduce the influence of external common-mode interference current, but shielded cables are not applicable in ...[Details]
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Puzhong 51-Single-core-A2 STC89C52 Keil uVision V5.29.0.0 PK51 Prof.Developers Kit Version:9.60.0.0 Host computer: Vofa+ 1.3.10 Hard Knowledge Excerpted from "Puzhong 51 Single-Chip Microcom...[Details]
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Challenge:
Develop a multifunctional mill monitoring system that can detect material misuse and measure the degree of wear of internal mechanical structures, while providing information database supp...[Details]
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Design of AC Inductor
The inductance of an AC choke changes with the change of the AC magnetic field, and it is nonlinear. Only when the core is not saturated, the change is close ...[Details]
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1. Brief description For buttons, it is common to use MCU to continuously detect the state change of the GPIO connected to the button (high - low or low - high) to confirm whether there is a key in...[Details]
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1 Introduction
Fire
Floor
Display
As an important part of the automatic fire alarm system, it is a digital fire alarm display device installed on the floor or independent fire z...[Details]
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On May 31, as upstream raw materials, transportation and labor costs continued to rise, the supply chain revealed that the passive component leader Yageo's capacity utilization rate has recently r...[Details]
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Central topics:
LED light emission characteristics constant power
Control
LED dimming mode
Solution:
The single-stage FLYBACK topology has an additional dimming signal control loop
...[Details]
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Memory giant SK Hynix announced its profit situation for the second quarter of 2019 on the 25th. Due to the continued sluggish memory prices, as well as the impact of factors such as the US-China tra...[Details]
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#include
#define uint unsigned int //macro definition
sbit SPK=P3^5; //define speaker port
sbit key=P3^1; //The corresponding key on the development board is s18
...[Details]
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1. Overall design of the system
This system is used to test the functions and performance of DC motor controllers . The test content mainly includes the current value, speed value and waveform change...[Details]
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Introduction to FPC (Flexible Printed Circuit)
Flexible Printed Circuit (FPC) is a circuit board made of flexible copper-clad laminate as the substrate. It is used as a medium for signal trans...[Details]
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