I am using STM32F407VET6, and the interface becomes like this when debugging the program.
Can any experts please tell me how to solve this? Thank you!...
[align=center][/align] [size=4]There are many types of single-chip microcomputers used in electronic development now. From the earliest 51 to the current STM, there are also those launched by major co...
A: We use the 140 core board, and the OTG1 port is recognized as a USB hub when a USB is inserted. The USB disk cannot be used.What level does OTG need to be for USB ID? I default to high level. Throu...
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arm (44b0x) painless start
I have been reading ARM documents for the past two weeks. After I figured out what was going on with the help of my friends, I felt that the introductory documents I read...[Details]
1. Introduction
According to the "Special Survey on China's Electric Power Industry from 2017 to 2022 and the 13th Five-Year Market Opportunity Analysis Report", from the perspective of the cu...[Details]
The serial port of the 51 single-chip microcomputer is a full-duplex serial port, which can send data and receive data at the same time.
When the serial transmission is completed, the flag bit TI wil...[Details]
LED display screens have the advantages of easy control, fast response speed, and low cost, and have a wide range of application prospects. However, in addition to some indoor applications, LED lar...[Details]
1 A brief history of embedded systems
1.1 The Birth of Embedded Systems
Embedded systems were born in the era of microcomputers. After a brief exploration of embedded specialization of mi...[Details]
Samsung Electronics announced on October 7 that it has developed the industry's first 12-layer 3D-TSV (Through Silicon Via) technology, which increases memory capacity while maintaining chip size. ...[Details]
Proteus simulation schematic diagram of a DC motor with controllable forward and reverse rotation: The microcontroller source program is as follows: #include reg51.h #define uchar unsigned char #d...[Details]
introduction
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There are 3 different levels of embedded system design:
1. Level 1: Design method using PCB CAD software and ICE as the main tools.
This is the method that has been used by microcontroll...[Details]