-
Dimming of
LED driver circuits
is accomplished by using a variable duty cycle (pulse width modulation or
PWM
) approach
. The PWM approach takes full advantage of the capabilities of
the ...[Details]
-
1 Classical Sampling Theory
The theoretical basis for the conversion between the analog world and the digital world is the sampling theorem. The sampling theorem tells us that if it is a band-limite...[Details]
-
With the continuous development of cockpit hardware and software technology, the design of smart cockpits is also evolving, from focusing on functional needs to focusing on "user experience". Smart c...[Details]
-
There is a problem with the AVR download cable provided by ATMEL. The following is the circuit diagram of the AVR download cable: The circuit diagram above is provided by ATMEL. The improved ci...[Details]
-
Portable electronic systems often require an external power source to charge their internal batteries through a wall adapter (AC-DC conversion subsystem). Most of today's battery packs use lithium ...[Details]
-
Although Intel's first-quarter financial report did not disappoint, Intel was pessimistic about the outlook for the semiconductor market this year and lowered its financial forecasts. This move cause...[Details]
-
In the communication system, since the digital signal is affected by various interferences during the transmission process, the waveform of the signal code element is deteriorated, so the wrong judgme...[Details]
-
1. Overview of Network Analyzer A network analyzer is a powerful test and measurement instrument. As long as it is used and operated correctly according to the flow, it can achieve extremely high acc...[Details]
-
The characteristics of micro inverters are different from traditional inverters: (1) The inverter input voltage is low and the output voltage is high The output voltage range of a ...[Details]
-
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
-
In the early 21st century, wireless local area networks, known as Wi-Fi, became a mainstream technology. Computing devices such as laptops began to support the IEEE 802.11b standard, which has a ma...[Details]
-
Since the release of Apple's AirPods in 2016, the TWS headset market has been developing and growing rapidly. Major mobile phone manufacturers, audio manufacturers, and Internet manufacturers have la...[Details]
-
Perhaps the biggest change for drivers when converting to an electric vehicle (EV) is refueling. Refueling no longer means going to a gas station, but instead having to find an available charging p...[Details]
-
0 Introduction
In recent years, the shortage of talent in Hunan's ceramic industry has affected the process of marketization and industrialization . It is necessary for Hunan ceramic design an...[Details]
-
On October 24, the third Belt and Road Energy Ministers' Meeting entered its second day, with six sub-forums held simultaneously, including green energy innovation and development, accelerating the co...[Details]