CC2530 has 3 sleep modes. PM2 mode is more power-saving and can be awakened by time. PM3 mode is the most power-saving but can only be awakened by external interrupts.1. After the sensor in sensordemo...
Basic ideaFigure 1 Basic block diagram of a bidirectional portAs shown in Figure 1, when io_en is 0, the tri-state gate is opened, and data is input from i_dat to io_dat; when io_en is 1, the tri-stat...
Keywords: [b] Network dome camera [/b] [url=http://www.yucoo.com/wangluo/banqiu/][color=#810081] Network dome camera [/color] [/url] is generally composed of lens, A/D converter, image sensor, control...
I am using a Spartan FPGA chip from Xilinx
The model number on the chip is: XilinxSPARTANXC2S200EPQG208AGT0829 D3607064A6CThe question I need to ask is: The technical document I downloaded from the of...
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly reminds the drive...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices to achiev...[Details]
Controller Area Network (CAN) is a type of fieldbus. It is a serial communication network that effectively supports distributed control or real-time control and is recognized as one of the most pro...[Details]
There are many ways to attenuate signals. The most commonly used method is to divide the voltage using resistors. The common circuits are as follows:
Oscilloscope pre-stage attenuation c...[Details]
1 Introduction
Generally, when transmitting information over short distances through electrical signals, baseband signals can be directly transmitted. However, over long distances, baseban...[Details]
With the improvement of people's requirements for vehicle riding comfort and the development of passenger car suspension technology in my country, air suspension is increasingly used in passenger ...[Details]
0 Introduction
At present, most of the automatic blood pressure monitoring systems used in hospitals are imported equipment, which are expensive and increase the cost of medical treatment. The...[Details]
The third generation iPhone, iPhone 3G S, has finally been released. Let's take a look at the differences in basic parameters between it and the previous generation iPhone 3G.
According to for...[Details]
Modern living patterns make the safety of family life particularly important. At present, security prevention and alarm systems are important guarantees for ensuring the safety of residences and re...[Details]
In industrial and agricultural production, the transmission of collected data is mostly done by wired means, because the transmission distance, data transmission rate and anti-interference ability ...[Details]
1. Introduction
In real life and experiments, various power supplies are often used with various voltage requirements. How to design a voltage source with stable voltage, high output volta...[Details]
With the rapid development of computer control technology, programmable logic controllers (PLCs) with microprocessors as the core have gradually replaced relay control and are widely used in the fi...[Details]
The application of security video surveillance system has brought a great effect on the safety of various industries and places in society. Therefore, ensuring that the video surveillance system is...[Details]
1 Introduction
In order for a mobile robot to operate in an uncertain environment, it must have the functions of automatic navigation and obstacle avoidance. In the navigation system of a ...[Details]
Overview
In order to further improve the management level of star-rated hotels, fully implement quality management, improve guest satisfaction, grasp overall information, make scientif...[Details]