Hello everyone, I am a PIC microcontroller novice, but I am very diligent. I bought the ND118-877APIC experimental development board, which has examples but no source code. I wrote the code myself and...
Xinhua News Agency, Paris (Reporter Yang Jun) Many famous Chinese scientists in France pointed out that with the continuous development of scientific categories, current professional discipline resear...
[p=22, null, center][size=13px] [/size][/p][p=22, null, left][size=13px] Since 2011, YiBo has been holding technical seminars in many cities across the country. The topics of the seminars involve high...
I posted a post yesterday. Today, when I was browsing the forum, I found that someone posted the same post as mine. The content of the post is exactly the same as mine, except that the post name and e...
The environment is VC++6.0. The CPLD register address is: 0x1f000; (offset). The value to be written is: 0. The specific address of the written data is: bus address + offset. I want to know what speci...
I transferred the program under VC6 to VS2005, using the ARMV41 SDK compiled by myself. As a result, when debugging the program, I found that when I came to a function that needed a pointer reference ...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[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]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
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]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[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]
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]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[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]