Schematic diagram of China's Beidou positioning and navigation systemThe August 16 issue of the U.S. Defense News weekly published an article by Wendell Minnick, director of the magazine's Taipei offi...
[i=s]This post was last edited by xcs101 on 2014-9-17 16:16[/i] Yesterday, YTO customer service called me several times because I didn't hand it in during class. In the morning, I received a call from...
[color=#000000]The emergence of DSP chips is to solve a large number of digital computing problems. By integrating dedicated adders, multipliers, address generators, complex logic and other hardware u...
[font=微软雅黑][size=4]RIGOL's trade-in event has begun. Participants can also take part in a lucky draw to win an iPad! {:1_108:}[/size][/font] [font=微软雅黑][size=4]For details of the event, please see: [u...
Basically, it is a power supply IC for POE switch products with an input upper limit of 55V and an output that can be adjusted to a minimum of 1.8V. Standard packages such as SOP-8 or DIP-8 are being ...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[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]
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]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[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]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
