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1. Set the file system that the development board runs first. After the source code is compiled, Qtopia is run by default. The following is how to run QtE4.7 directly. Here you need to modify the "ro...[Details]
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0 Introduction
The boot loader of an embedded system is composed of the Boot Loader and the Boot code (optional) solidified in the firmware. Its role and function are like a ROM chip progra...[Details]
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The Ministry of Industry and Information Technology announced that recently, there were reports that criminals stole personal mobile phones, stole user personal information on a government APP...[Details]
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Delay is a simple thing. I learned it in school and saw people using it at work. It's just a simple for loop!
But I wrote it as well. But it can't be delayed. Is there such a thing?
I checked onlin...[Details]
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Part 4: A collaborative kernel with only delayed services
Cooperative Multitasking
What is the difference between front-end and back-end systems, collaborative kernel systems, and preemptive kernel...[Details]
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The Cortex-M3 processor contains a simple timer. Because all CM3 chips have this timer, software migration between different CM3 devices is simplified. The clock source of this timer can be an intern...[Details]
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0. Write in front
3D object detection is a very important basic task for autonomous driving. Today, I would like to recommend a recent review of 3D object detection.
2. Summary
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1 Overview The communication physical layer interface used for data communication between multiple machines is the basis for data sharing in distributed measurement and control systems. Traditional d...[Details]
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Magnetic flap level gauges are widely used in measuring the level and interface of liquid media in containers due to their easy use, intuitive readings, and complete functions. However, ordinary ma...[Details]
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To build a new broadband community, we have many options to choose from, including Ethernet access, ADSL access, Cable Modem and HFC network solutions, and fiber access solutions. How should we choose...[Details]
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According to foreign media reports, the "world's smallest 3G mobile phone" Zanco Tiny T2, which previously participated in crowdfunding, has been successfully crowdfunded and has started taking pre-o...[Details]
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//The clock source of the independent gatekeeper is the internal low-speed clock 128khz divided by 2, which is 64khz //Select IWDG_Prescaler_128 //64/128 = 0.5 khz 2ms period #define IWDG_500MS_RE...[Details]
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A dual H-bridge brushed DC motor driver with a highly configurable power stage. The device is optimized to drive two different brushed DC motors with variable current limit and an internal 5 V LDO ...[Details]
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Channel 0 is connected to the microcontroller power supply, and channel 1 is connected to the ground.
Source program: 3 files in total:
LCD1602display.h #ifndef _LCD1602DISPLAY_H_ #define ...[Details]
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1 Introduction BCD code is also called binary/decimal code, which is a binary coded decimal code. When designing and testing digital circuit hardware or dealing with integrated circuits with...[Details]
DSP and ARM Processors
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