[i=s] This post was last edited by qwqwqw2088 on 2019-5-1 10:09 [/i] [size=5]Introduction to millimeter wave sensors [/size] [size=5]The application of millimeter wave radar is everywhere [/size] [ali...
With the development of wireless charging technology, its application is becoming more and more extensive. However, most existing wireless charging applications need to be powered by conventional powe...
There is a spike voltage when MP1584EN is powered on, which often burns the microcontroller behind it. The circuit is drawn according to the MP1584 manual. How can I improve it?...
Course DescriptionTI water and gas meter integrated circuits and reference designs help you minimize energy consumption and maximize measurement accuracy.Smart water and gas meters require:1. Ultrason...
A typical voltage-to-frequency converter is also called a VCO (voltage-controlled oscillator), where the input voltage of the IC has a simple regulation characteristic on the output frequency. Its gen...
How do you choose whether to use a 4-layer board or a 2-layer board? How do you choose whether to use a 4-layer board or a 2-layer board when doing PCB design? Is there any basis? EMC issues? The comp...
0 Preface GPS, or Global Positioning System, was developed by the United States in the 1970s. It took 20 years and cost $20 billion to complete in 1994. It has the ability to conduct all-round real...[Details]
1. Rapid development of non-isolated DC/DC technology
In recent years, non-isolated DC/DC technology has developed rapidly. At present, a set of electronic equipment or electronic systems ...[Details]
IO output and input
/*
The button is connected to RB1 to light up the LED, and PORTA RA0 controls the output. Press once to light up, press again to turn off, and so on.
RB is connected to an ex...[Details]
1. // Create a new empty Win32 Dll project, add a new cpp, and write the following code
_declspec(dllexport) int sum(int a, int b)
{
return a+b;
} //Build a dll: sum.dll
2.//Crea...[Details]
As time goes by, the word "4K" appears more and more in people's vision. If you go to a TV store, you will definitely be impressed by the big "4K" labels on various flagship models. It is no exagg...[Details]
Beijing time on May 27, there is a chip factory under construction in the north and south of Phoenix, USA. In the north is TSMC's $12 billion chip manufacturing factory, and in the south, Intel inves...[Details]
The United States will impose additional tariffs on products exported from China to the United States. Citigroup Global Securities quickly issued a comment yesterday (2) pointing out that Taiwan's su...[Details]
There are two types of diodes used in PWM DC/DC converters in switching power supplies: fast recovery diodes and Schottky diodes.
1 Fast recovery diode
In a switching power supply, in add...[Details]
The European Commission recently announced the "Chips Act", which will invest more than 43 billion euros in public and private funds to support chip production, pilot projects and start-ups. Accordin...[Details]
1 Introduction
Smart home system control methods are mainly wired network and wireless network. Wired method, as the name implies, requires networking through laying cables. This networking me...[Details]
Makhtar Diop, head of infrastructure at the World Bank, and Boutheina Guermazi, director of the Electronic Development Department, visited KT's Seoul R&D Center, raising concerns about the possibilit...[Details]
There is no doubt that airbags are one of the best inventions on the automotive market, and while the number of airbags on new cars has been increasing, many companies have been looking for new wa...[Details]
The effective value-to-DC conversion circuit can obtain the real effective voltage of complex waveforms or pulses
Function of the circuit
When measuring AC current or voltage, if the waveform ...[Details]
According to the charging head website, there was news that Apple iPhone 12 will no longer come with a charger, and Apple's original 20W charger may be sold separately. Recently, domestic manu...[Details]
In the modern automobile industry, manual transmission (MT), as a traditional transmission device, is still favored by many drivers for its reliability, durability and driving pleasure. The manual ...[Details]