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From the working principle of the MCU, we can see that the MCU executes the program to complete the tasks we require. There are many subroutines in the MCU. The MCU calls different subroutines accordi...
1. IntroductionUnder the conditions of insufficient manpower and vast campus, it is hoped that the new RFID technology can help improve campus security. All occasions with cash, tickets or identity re...
Since the launch of the "Search Devices" applet, we have been working hard to continuously optimize and iterate the product, striving to make it fully functional and easy to use.This time, the mini pr...
I recently developed a program to drive a stepper motor with PWM wave using STM32F767. The PWM wave is generated by the PB0 pin of timer 3. [backcolor=rgb(222, 240, 251)]The manual says that TIM3 is 1...
When doing video transmission between DSP and FPGA, the communication method used is EDMA. For the sake of system introduction, data transmission between DSP and FPGA is realized through EDMA.
First, ...
0 Preface Synchronous machine sine-cosine resolvers are widely used in fire control, aerospace, automatic control and other fields to realize the transmission of shaft angle information between sys...[Details]
When it comes to car safety, the first thing people think of is the safety of hardware such as the body structure and body material. In fact, software safety, that is, chip safety, is also equally im...[Details]
Many articles about using AT89C205l to make electronic perpetual calendars all use the internal timing counter of the microcontroller for timing, which is inevitably affected by power outages and req...[Details]
Visteon launched a number of automotive electronic systems at the 2012 Munich Electronics Show, proposed a number of human-machine interaction system solutions and the new "e-Bee" car concept.
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1 Introduction
When doing embedded development, the most commonly used tools for debugging development boards are serial ports and network ports. This article mainly introduces how to install ...[Details]
As some automakers are almost at a standstill in production, the domino effect caused by the chip shortage has also begun to appear in other industries. According to South Korean media THE ELEC, Sams...[Details]
1. Use the microcontroller to control LCD1602, display the string on LCD1602, and shift the entire screen to the left. #include reg51.h #define uchar unsigned char #define uint unsigned int uchar ...[Details]
TSMC will increase the price of its entire process by 6% in 2023, and IC design customers are facing a dilemma, especially at this stage when some applications are beginning to loosen and they need t...[Details]
Recently, Sungrow's 2.5MW energy storage converter (SC2500UD-P3) passed the grid-connected performance test of the new national standards GB/T 34120-2023 and GB/T34133-2023 at one time. With its ou...[Details]
When integrating an RF chip or module into a typical embedded system, a common task that designers must face is tracking down and eliminating noise and spurious signals. Potential noise sources inc...[Details]
The following uses the InfiniiVision 3000T X-Series oscilloscope from Keysight Technologies as an example to introduce several methods for taking screenshots of the InfiniiVision oscilloscope. Direc...[Details]
Soft start and star-delta start are two common motor starting methods. They have certain differences in starting current, starting torque, starting time, etc.
Soft Start
Soft st...[Details]
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