1. Experimental results All the lights are off. Then I press a button and the ()th light comes on. Then I press another button and the ()th light comes on. When I release the button, the light goes ou...
Correctly testing MLCC : https://training.eeworld.com.cn/course/4830Have you ever encountered a situation where your MLCC (multilayer ceramic capacitor) measurement value is either low or out of speci...
SigmaTel recently announced the acquisition of Apogee Technology's DDX (Direct Digital Amplification) technology, design team and intellectual property. Ron Edgerton, president and CEO of SigmaTel, sa...
Is there a chip solution with dual adjustable PWM frequency and duty cycle? Can it be controlled by two voltages, one to control the output frequency and the other to control the output PWM?...
1 Overview 1.1: This article implements the serial port driver, realizes the redirection of the printf function, realizes the interrupt reception and transmission of the serial port, and imitates t...[Details]
Nidec Intelligent Motion Co., Ltd. and the University of Waterloo in Canada have started research and development work to further improve the performance of automotive biometric radio wave sensors (...[Details]
The assembly line is also called the packaging line. Packaging is a key step in the production of solar cells. Without a good packaging process, no matter how good the battery is, it is impossible to ...[Details]
hardware design working principle Use the matrix keyboard for key input, obtain the user's input by scanning the matrix keyboard, and display it in real time on the 1602 LCD. Each time the input is...[Details]
USART serial port learning:
This article is mainly about the connection between the stm32 board and the PC machine. Since I am a beginner, I spent a long time thinking about the experiment bef...[Details]
Recently, SMA Solar Technology announced that it has been commissioned by Australia to supply 1.8GW of solar inverters, bringing its installed base of utility-scale photovoltaic power plants in Aus...[Details]
1: Interrupt name
For example, Timer1 interrupt:
void __attribute__ ((interrupt)) _T1Interrupt (void)
{
//interrupt service routing code here..
}
The function name _T1Interrupt is not chos...[Details]
1 Introduction
SD card plays an important role in today's mobile storage due to its large capacity, low power consumption, compactness, lightness, hot pluggability and low price.
Today we will ...[Details]
Arbitrary waveform generators (AWGs) are able to reproduce almost any waveform. In today's complex electronic systems, arbitrary waveform generators play a key role as signal generators. Spectrum Ins...[Details]
The use of stm32 is different from that of 51 microcontroller. The microcontroller can directly operate the io port by connecting the crystal oscillator and the power supply, but the clock of stm32 i...[Details]
Pay attention to the installation of flammable gas detectors in explosion-proof places. For example, Class A factories that emit flammable gas should use explosion-proof flammable gas alarms, and the...[Details]
1. Circuit design and input
Circuit design and input refers to inputting engineers' circuit ideas into EDA tools through certain standardized description methods. Commonly used design meth...[Details]
South Korean scientists want to use human urine to generate electricity for cars, homes and cities. They plan to replace expensive platinum in fuel cells with carbon that occurs naturally in ...[Details]
As the third generation lighting source, LED has the advantages of low operating voltage, low power consumption, high luminous efficiency and long life. LED is a nonlinear device. When LED is turne...[Details]
In the first half of the year, affected by the sluggish automobile demand in the European and American markets, the revenue and profits of leading automotive manufacturers such as Infineon and NX...[Details]