See the red comments for the problem [color=#00FF00]Function in the driver: (The driver must be fine, it comes with the tutorial) [/color] static ssize_t s3c2440_18b20_read(struct file *filp, char *bu...
vs2005 can debug wince code, but cannot use remote tools, which are platform management. I guess the remote tool module is missing in nk. How can I put the module directly into the nandflash of wince,...
It seems that this is not the first time. I suspected that I remembered it wrong several times before, but this time there was indeed a problem. When I came back in the evening, I specifically confirm...
I want to make a circuit, that is, the software is configured to be 232 communication or 485 communication. Of course, the input/output port of the microcontroller is shared, and the pins of the commu...
The Espressif IDF API reference document describes the limitations of the ESP32 built-in ADC and provides a (partial) solution to improve its accuracy by using chip-specific calibration values stored ...
https://github.com/Embarcadero/Dev-Cpp
Embarcadero, which owns C++Builder and Delphi, forked a dev-c++ with Delphi and integrated the newer gcc9
It's quite interesting, and seems quite active.
But the...
In today's society, heart disease has seriously affected people's life safety. Many patients with sudden heart attacks are threatened because they cannot get timely treatment. Traditional ECG monito...[Details]
Radio Frequency Identification (RFID) technology is a non-contact automatic identification technology that uses wireless radio frequency communication. Compared with the currently widely used barco...[Details]
1 Introduction
The integration of sensor technology and RFID has just started. As one of the world's major manufacturing and consumer countries, China should seize this opportunit...[Details]
Overview
PS pressure sensor is an electronic pressure sensor made of semiconductor diaphragm structure. It can convert the physical quantity of air pressure into electrical signals and detect ...[Details]
As the application scope of medical equipment expands from hospitals to emergency response and home medical environments, its mobility will be determined by many factors. In addition, medical equip...[Details]
The 21st century is the century of life and health. The rapid progress of life sciences continues to promote human understanding of their own health and diseases. How to develop innovative medical ele...[Details]
Currently, it is impossible to dynamically obtain patient information in medical monitoring. Once the patient's condition worsens, emergency treatment cannot be implemented in the first place, and the...[Details]
PCI (Perip heral Component Interconnect) is an advanced high-performance 32/64-bit local bus that supports linear burst transmission and has a maximum data transmission rate of 132MB/s. At the same...[Details]
JTAG Technology Introduction
One disadvantage of shrinking technology is that the complexity of testing small devices increases dramatically. When the board area is large, the board is tested...[Details]
As mobile phones have evolved from simple voice communication tools to multimedia devices that integrate communication, imaging, and gaming, application processors are replacing baseband chips as t...[Details]
Lithium-ion batteries have a high energy-to-weight and energy-to-volume ratio, no memory effect, can be recharged many times, have a long service life, and are becoming increasingly cheaper. A good...[Details]
1 Introduction
In recent years, with the rapid growth of mobile phones and MP4 video players, it is estimated that the production of mobile phones this year will reach 1 billion units, and...[Details]
introduction
When we run or ride a bicycle, the vibration of our arms often makes the images displayed on the electronic devices in our hands look blurry. Long-term viewing (such as watchi...[Details]
From the moment AVS video was born, scientists and engineers have been working tirelessly to reduce the size of audio and video bitstreams. Various advanced video compression algorithms have emerge...[Details]
With the rapid development of network technology and information communication, network economy and knowledge economy are no longer the exclusive domains of IT and other high-tech industries. The i...[Details]