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With the advent of Industrial Age 4.0, the requirements for factory automation are getting higher and higher, and electric cylinders have come into being. So how much do you know about electric cyl...[Details]

1. Overview The storage manager is responsible for managing all memory devices of 2440. The address lines of 2440 are ADDR0~ADDR26, which means the maximum execution addressing space is 2^27=128M. T...[Details]

1.1 Brief description of SPI protocol SPI is the abbreviation of Serial Peripheral interface. As the name suggests, it is a serial peripheral interface. It was first invented by Motorola. The SPI in...[Details]

1. Introduction With the continuous development of modern industry, the application of frequency conversion technology has penetrated into various electromechanical control equipment....[Details]

The Origin of the Oscilloscope Nobel Prize winner, German physicist KF Braun (Figure 1) invented the CRT oscilloscope in 1897 out of curiosity about physical phenomena. He applied an oscillating sign...[Details]

The author of this article introduces the universal visual template trigger of the R&S oscilloscope for CAN bus eye diagram violation measurement and LIN system timing violation analysis, which is ver...[Details]

Here is the circuit diagram of a mini FM receiver built based on a single FM IC TDA7012T. Components List: The TDA7021T integrated radio receiver circuit is suitable for porta...[Details]

environment: Host: WIN8 Development environment: MDK4.72 ucgui version: 3.90 ucos version: ucos-ii mcu: stm32f103VE illustrate: In this example, task1 sends data to task2 via email. Effect pictur...[Details]

In modern industrial communications, 10BASE-T1S and 4-20mA are both commonly used transmission technologies, but they each have unique application scenarios, advantages and disadvantages. This arti...[Details]

First, we need to understand the basic working principle of serial communication. The connection diagram is as follows:     Virtual terminal connection: MCU + virtual terminal (as serial ...[Details]

Abstract: The working principle of NCO digital controlled oscillator is introduced, and the performance index of digital controlled oscillator and its implementation method in FPGA are analyzed i...[Details]

Since the beginning of the 21st century, along with the deepening of energy transformation, my country's energy system has undergone major changes, and the role of the power system in the energy su...[Details]

Recently, many websites have been reporting on a "high-voltage LED", believing it to be a new type of LED with many advantages. Some even believe that it will make "today's low-voltage LEDs fade ou...[Details]

1. Background:     I need to use the DAC of STM32. DMA is used in the routine code. I have never actually operated DMA before, and I have long wanted to know what DMA is. Therefore, After spending an...[Details]

Hardware platform: S3C6410 Operating system: Ubuntu, Windows Board system: Android Development tools: jdk, ndk, eclipse 本次測试从linux内核模块编译開始。以S3C6410的pwm驱动...[Details]