I use an SD card as a USB flash drive on the 2440 development board. I can see theon my computer and can read and write files, but errors often occur when writing part of it. For example, when writing...
[i=s]This post was last edited by Uncle Xiaomo on 2022-7-26 09:21[/i]This time I applied for two development board kits, namely " ESP32-S2-Kaluga-1 " and " SIPEED MAIX BIT KIT ".
I'm trying to lose we...
This sentence comes from the chapter of Li Sao in Chu Ci: I water my horse in Xianchi, and tie my reins to Fusang. I break a tree to brush the sun, and walk around to watch the sheep. Wangshu in front...
[color=#494949][backcolor=rgb(244, 219, 116)][font=simsun][b]Original address: [/b][color=rgb(122, 79, 36)][url=http://blog.sina.com.cn/s/blog_88e24f08010125sf.html]Transfer: The role of various img f...
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
In the test of the electronic ignition module, in order to simulate the real working conditions of the electronic ignition system, the electronic ignition module is often placed in an environment h...[Details]
In order to ensure that lighting-grade white light LEDs can not only be well applied but also achieve high utilization efficiency, first of all, it is necessary to meet certain application conditions,...[Details]
At present, products in the field of monitoring generally focus on the field level, that is, the client/server (C/S) model is adopted, the purpose of which is to ensure the stability and reliability o...[Details]
When we really want to use
the PID algorithm, we find that it is not so easy to implement the code in the book on our 51. Simply put, it cannot be called directly. A careful analysis will r...[Details]
1. Explanation of some common English abbreviations in ARM
MSB: most significant bit;
LSB: least significant bit;
AHB: Advanced High-Performance Bus;
VPB: VLSI peripheral bus th...[Details]
This article starts with a comparison between two discrete MCUs and a single-chip dual-core MCU (taking LPC4350 as an example), and then introduces the basic knowledge and important features of asy...[Details]
1 Introduction
With the country's vigorous promotion of energy conservation and environmental protection, and the increasing cost of energy supply, more and more users are beginning to pay...[Details]
At present, single-chip microcomputers have penetrated into every field of our lives. It is almost difficult to find a field without single-chip microcomputers. Missile navigation devices, control ...[Details]
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
In a world of accelerated globalization, some major changes have actually taken place as manufacturing moves towards digitalization.
Intelligent software, new materials, sensitive robots, and ...[Details]