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    while (1)     {      Delay(500);     if(CCR4_Val 1)     {            CCR4_Val--;         TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;         TIM_OCInitStructure.TIM_OutputState =...[Details]

When using I2C interface sensors in a project, a more precise delay is required. After searching online, it is possible to do this without using the SysTick timer interrupt. The following information...[Details]

　　1 Overview 　　In some DSP systems running offline, user code needs to be automatically loaded and run after power-on. The bootload of the DSP system means that when the system is powered on, the D...[Details]

1 Principle of Fast Fourier Transform The Fourier transform of a non-periodic continuous-time signal x(t) can be expressed as The calculated value is ...[Details]

Market sources said that the total production capacity of the world's top three DRAM suppliers will remain flat or increase only slightly in 2022 due to their focus on process technology transition r...[Details]

Ultrasonic flowmeter is a non-contact instrument, suitable for measuring fluids that are difficult to touch or cannot be touched and difficult to observe, as well as large pipe flow. It can be used w...[Details]

The soil nutrient meter can instantly measure the relative chlorophyll content or "greenness" of plants. The chlorophyll content in plant leaves indicates the condition of the plant itself. The leave...[Details]

The latest report released by market research firm IDC shows that the tablet computer and smartphone market in Taiwan in 2020 will be affected by the new coronavirus epidemic, and the total market vo...[Details]

A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the gain curve...[Details]

The use of fossil fuels can easily cause environmental pollution, so many scientists are committed to finding effective alternative energy sources. People have high hopes for hydrogen fuel cells, but...[Details]

ToF cameras are mainly used in three places in the car: face recognition or Face ID on the B-pillar of the car, gesture recognition in the car's central control, and driver status monitoring DMS. In ...[Details]

1. Introduction The switching elements of high-power power electronic devices in power systems are mainly thyristors and GTOs. However, with the advent of bipolar power transistors and...[Details]

1 Introduction The full name of CAN bus is Controller Area Network Bus, which is a type of fieldbus and a serial communication network that effectively supports distributed control or real...[Details]

When programming PLC programs, no matter you are a novice or an experienced programmer, you will make the following low-level mistakes. Because this error is non-grammatical, the error cannot be de...[Details]

Those who work in embedded systems basically know that once the board is basically running, the first thing to be configured is the serial port, which will facilitate the output of debugging inform...[Details]