For a long time, people have mostly used conventional measurement methods to measure temperature. When the detection accuracy is required to be high, the conditioning circuit is complex and the number...
/* Name: Machine A sends control command charactersDescription: MCU A is responsible for sending control command characters " A ", " B ", " C " or stopping sending. MCU B completes LED1 flashing, LED2...
Just get a dog for fun .AT32F421 has 2 dogs, this time we will use an independent watchdog.In most MCUs, the independent watchdog mode is used more frequently.
Compared with STM32F030, let's initializ...
Let's talk about circuit knowledge~ Today, let's talk about voltage regulation circuit. Guan Guan first shows a simple voltage regulation circuit made of MOS shared by a B station UP host: Mortal Hand...
[size=4][color=#000000] Automation, informatization and intelligence have become the needs of the development of the times. Since the 21st century, unlimited technology and computer technology have co...
Solutions with mmW-Coverage Jointly demonstrate FR2 frequency band multi-angle point-to-point wireless transmission with NI Caption: Lingyan Technology launches 5G millimeter wave deployment XRi...[Details]
The STM32's independent watchdog is driven by a dedicated internal 40Khz low-speed clock, which remains effective even if the main clock fails. The principle of the watchdog: When the microcontroller...[Details]
Jiwei.com reported on July 4 (Reporter Zhang Yiqun) Today, Phoenix.com reported that 360's mobile phone business has been suspended and no new products have been released in the past year. In respons...[Details]
The National Renewable Energy Laboratory under the U.S. Department of Energy has officially certified that solar cells manufactured using Nanosolar's non-vacuum, flexible foil technology can achiev...[Details]
PRBTEK provides a series of testing equipment for automobiles, especially new energy electric vehicles, which can be customized according to user requirements or semi-customized with a series of auto...[Details]
Precision operational amplifiers generally refer to operational amplifiers with an offset voltage lower than 1mV and emphasize that the offset voltage drift with temperature should be less than 100?V...[Details]
ADC and touch screen interface The S3C2440A has a built-in 10-bit recycling type CMOS analog-to-digital converter with 8 analog input channels. At a 2.5MHz analog-to-digital conversion clock fr...[Details]
[
Experimental task
]
Use two buttons to control the output of DAC0832 through the microcontroller, so that the OUT terminal can output two waveforms, sawtooth wave and triangle wave, w...[Details]
1. Linux-2.6.28.7 kernel configuration process 1. After the newly compiled kernel is downloaded to FLASH, an error message appears after starting Linux, saying that the rootfs entry cannot be found...[Details]
As an important medium for modern information release, LED (Light Emitting Diode) large screens are receiving great attention from all walks of life, especially the business and advertising circles....[Details]
BM8600 circuit board fault tester system overview: Multifunctional circuit board fault diagnosis system for professional-grade circuit board testing and circuit board detection. It consists of a ha...[Details]
Steam flow meter calibration method Calibration is carried out according to the calibration principle of steam flow meter. The calibration principle is as follows: In practical applications, th...[Details]
0 Introduction
The urban light rail and subway power supply system is a special system with high safety and reliability requirements. In order to achieve safe and reliable operatio...[Details]
1. What is LED?
In the PN junction of certain semiconductor materials, when the injected minority carriers recombine with the majority carriers, they release the excess energy in the form of light, ...[Details]
Jiwei.com reported that according to the "pledgetimes" website, citing the Swedish "Daily News", Ericsson CEO Börje Ekholm threatened in a text message to Swedish Business Minister Anna Hallberg: "If...[Details]