I went to an exhibition a few days ago and saw this product: Inkcase 3.5 inches, 16 grayscale ink screen, Bluetooth and mobile phone connection, it is good for reading, feels good, really saves power,...
Author: Frank, Xiao
Figure 1 is a simple security system block diagram, which is mainly divided into front-end products and back-end products. The back-end product NVR (Network Video Record) is connec...
[i=s]This post was last edited by freebsder on 2019-11-21 09:22[/i]I hadn’t planned to write it, but EE is my favorite, and I lose my dignity when someone calls me Taoist priest.What embedded operatin...
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
Design Considerations
After the long-term deployment of smart meters (automatic meter reading infrastructure), a two-way communication will be established between the utility and the consumer. The ...[Details]
0 Introduction
Learning single-chip microcomputers is a very practical process. At present, single-chip microcomputer laboratories are basically built with hardware simulation equipment. Due to...[Details]
Photocoupler - also known as optical coupler or optocoupler, it is a relatively new electronic product, now it is widely used in computers, audio and video... various control circuits. Since the ...[Details]
At present, LEDs are all driven by DC, so an LED adapter, i.e., LED driver power supply, needs to be added between the mains and the LED. Its function is to convert the AC mains into DC power suita...[Details]
Reset and watchdog circuit
WDT connects to P1.20/TRACESYNC;
CRST connects to reset (pin 57) (the low level valid flags on CRST and reset are not printed out.);
nTRST connects...[Details]
In actual test systems, when using data acquisition cards to collect data, the acquisition rate is sometimes too slow to meet the test requirements. RIGOL oscilloscopes have the advantages of wide ...[Details]
Power monitoring instruments are an emerging and subdivided industry in the electrical instrument industry. They are classified as installed digital instruments, which have evolved from analog ...[Details]
Introduction
Software GPS receivers are highly flexible and scalable, and are an important means to quickly implement algorithm verification and develop prototype receivers. Real-time acquisiti...[Details]
W
LED
is popular.
PWM
and analog dimming
drivers
will excel in different fields
for different application requirements
. In view of this, the industry has developed s...[Details]
0 Introduction
Temperature and humidity are important parameters in human daily life, industrial production process, weather forecast, material storage, etc. Therefore, the research on temperature a...[Details]
Introduction
Random numbers have been widely used in simulation, sampling, numerical analysis, computer programming, decision-making, aesthetics and entertainment. There are two common random number...[Details]
As a basic measuring instrument, the oscilloscope plays a vital role in scientific research and design. Nowadays, the oscilloscope has become an indispensable member of the electronic laboratory of co...[Details]
LED driver ICs used to drive white LEDs account for about 50% of the total LED driver market. White LEDs are often used to provide backlighting for small displays in many battery-powered handheld port...[Details]
Talking
京公网安备 11010802033920号
EEWORLD
