[i=s]This post was last edited by Adventure Warrior on 2022-5-22 23:16[/i]I bought an OV7725 camera, a 1/4-inch single-chip image sensor with a photosensitive array of 640*480, which can achieve image...
I don’t know if it’s appropriate to post here. I’m very confused and want to ask everyone. I bought two brand new development boards from someone else on Taobao. The things arrived today. Because I we...
[align=left][align=center][/align][/align][align=left][color=#3E3E3E][size=12.0pt]First, let me talk about my personal learning method. I roughly divided the study of microcontrollers into three parts...
What does this mean? The operating system and the application are independent? Why do I feel that the application I wrote is embedded in the framework of his operating system?...
[i=s]This post was last edited by Li Baiyi on 2019-12-8 20:47[/i]Smart Home
Project Introduction: 10.1-inch touch screen and mobile terminal synchronously control home appliances
System Block Diagram:...
Generally speaking, on most platforms, a byte is 8 bits, char occupies 8 bits of space, and int occupies 32 bits of space. However, on TI C2000 DSP, this is not the case. On C2000 series DSP, byte = 1...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]