Home security sensors can give residents a sense of security by detecting events such as doors and windows being opened. Data from sensors on industrial pumps can help plant owners detect warning sign...
[i=s]This post was last edited by Corethink on 2014-9-9 13:05[/i] [align=left] Corethink and EEWorld have launched a free development board giveaway event, which will start on September 1, 2014. The e...
Does anyone know about the AT8985P chip? A paragraph in the manual: The built-in 1Mbit SRAM used for packet buffer and address learning table is divided into 256 bytes/block to achieve the optimized m...
As we all know, software is converted into binary by a compiler so that the computer can recognize it. What is confusing is: How does binary control the computer? As far as I know, binary controls the...
[font=微软雅黑][color=#333333][size=12px]A classic book that systematically introduces the design of DSP peripheral circuits, including AD\DA (anti-aliasing, oversampling), digital up\down conversion desi...
[i=s] This post was last edited by shakencity on 2016-7-11 09:56 [/i] After the program is compiled successfully (LED light flashing program), enter the software simulation, click Run after setting, t...
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[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]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[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]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[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]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[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]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[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]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[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]
Microcontroller MCU
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