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The concept and working principle of PLC
PLC stands for Programmable Logic Controller, which is a digital electronic circuit commonly used in industrial automation control and robot control.
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The waveform of the diode D current iD of the DCM flyback PFC converter is a triangle. In one switching cycle, the average output current io is
To further calculate Du2, it is known that...[Details]
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Since LED light sources entered the field of general lighting, they have gradually replaced traditional light sources and increasingly occupied the core field of lighting. In addition to its advanta...[Details]
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On the evening of October 31, Geely officially released the "Smart Geely 2025" strategy. Comprehensively promoting the process of intelligence has also become the main theme of Geely Auto's 4.0 era. ...[Details]
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Can the industrial frequency motor be regulated by a frequency converter?
The industrial frequency motor is an AC motor that uses the mains frequency as a power source. Therefore, its speed is...[Details]
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Beijing Ingenic Technology Co., Ltd. plans to invest RMB 140 million to establish a wholly-owned subsidiary, Shanghai Ingenic Microelectronics Co., Ltd. (tentative name), in Shanghai Pudong, one of t...[Details]
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Electro-optical experts from Raytheon Space and Airborne Systems will help U.S. military researchers develop new basic avionics and electro-optical sensors for vehicle-mounted electronics to identify...[Details]
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No matter how reluctant designers are, lidar has become a "trendy accessory" in the era of smart cars. Its status is like tail wings to sports cars. This is even more obvious from the most watched mo...[Details]
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#include
#define unchar unsigned char
sbit k1=P3^0;
sbit k2=P3^1;
sbit k3=P3^2;
sbit k4=P3^3;
sbit k5=P3^4;
sbit k6=P3^5;
sbit k7=P3^6;
sbit k8=P3^7; //按键号码
unchar spyon();
unchar led...[Details]
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STM8S003F3 has three timers, namely 16-bit advanced timer TIM1, 16-bit general timer TIM2 and 8-bit basic timer TIM4. Among them, TIM1 and TIM2 support PWM output. In this project, two channels TIM1-...[Details]
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The U.S. Congress' previous tax credit policy stipulated that once an automaker delivers 200,000 electric vehicles in the U.S., the tax credit will be phased out over the next four quarters. However,...[Details]
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C51 has three loop statements, while, do-while and for. These three loops can be used to handle the same problem and can basically be replaced by each other. However, since C51 is a compiler for 51 a...[Details]
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The era of intelligent interconnection of all things has given rise to a large amount of data and posed new challenges to computing. The industry predicts that by 2025, the demand for computing perfo...[Details]
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A basic countdown timer is built with only an MCU, LCD, 32kHz crystal and a resistor, and can operate for more than 10 years with just a common button battery. There are two key design considerations ...[Details]
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On November 4, 2024, NXP Semiconductors NV (NXPI) today released its third-quarter financial results as of September 29, 2024. Despite the slowdown in the macroeconomic environment and demand in so...[Details]
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