The SensorTile module can not only transmit sensor data in real time, but also store it through SD. This function allows offline data to be saved for past sensor status analysis. It is very useful in ...
Has anyone worked on CSR Bluetooth service under WINCE5.0 or MOBILE? It can do: 1. Transfer files via Bluetooth 2. Connect to VOICE IN/OUT via Bluetooth headset I am working on this, I have studied it...
Advanced routine "Hongye Multi-Function MP3 Player" (based on uCOS-II operating system, Hongye graphics API library), Hongye customized an implementation framework for application development, which i...
A digital filter is an operation component that uses program operations to process the data values after analog-to-digital conversion according to predetermined requirements. It is a discrete-time sys...
ds1820 without B, the data read at room temperature is 00H 76H, the data measured is 00H 88H, 77H converted to decimal 118*0.5=59° 88H=68°, obviously wrong? Can anyone tell me if the reading data is w...
After setting to normal mode, you must use the simulator to receive data correctly.After being offline, you can't receive the correct data when you power on directly. Why?Code:int main(void){#ifdef DE...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[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]
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]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[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]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[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]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[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]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
1. Brief Introduction
With the continuous development and improvement of single-chip microcomputer technology, single-chip microcomputers have been widely used in all walks of life, and ...[Details]