POE switch technology has been developed for many years and technical standards have long been established, so why has POE power supply technology not yet become popular?...
[i=s]This post was last edited by qwqwqw2088 on 2020-5-25 08:39[/i]When talking about polarization, we talked about the term "false charge", which means that the battery looks full, but in fact, durin...
Starting from the question:
First, in the F28335 core, there are 16 analog conversion input channels after multiplexing. Multiplexing actually exchanges time for resources. The 16 channels certainly c...
[i=s]This post was last edited by dcexpert on 2019-4-18 12:02[/i] Season of Docs is an open source document writing project initiated by Google. Its purpose is to improve the quality of open source pr...
I want to use a Bluetooth module and connect it directly to a lithium battery (4.2v). However, the maximum supply voltage of the Bluetooth module is 3.6V, and the maximum supply voltage is 150mA. I ho...
Chip company AMD will buy about $2.1 billion in silicon wafers from GlobalFoundries from 2022 to 2025, according to a regulatory filing Thursday. AMD had agreed to buy $1.6 billion worth of chips bet...[Details]
Translated from——spectrum We need to rethink how we make products to get out of this crisis In 2012, Netflix released Chaos Monkey, an open-source tool for triggering random failures in crit...[Details]
In the previous issues of "Four Steps to Identify the Quality of Surveillance Lenses", we have introduced methods to identify surveillance lenses from the perspective of appearance, parameters and ...[Details]
0 Introduction
Traditional human-computer interaction relies on complex keyboards or buttons. With the development of science and technology, some new human-computer interaction methods have al...[Details]
Signal generator is a commonly used signal source, which is widely used in electronic circuits, automatic control systems and teaching experiments. Signal generation can be done by analog circuits, de...[Details]
#include "stm32f10x_systick.h"
//Use SysTick's normal counting mode to manage delays
//Include delay_us, delay_ms
//Fixed the error of calling in the interrupt and causing an i...[Details]
Preface As far as I know, there are two development platforms for STM8: STVD from ST and IAR for STM8. I haven't tried STVD. Anyway, IAR feels OK, and it has all the necessary functions, but the inte...[Details]
Bonding wires are widely used in electronic devices, semiconductor industry and microelectronics. They connect bare die in integrated circuits (ICs) to other electronic components such as transisto...[Details]
Design Questions:
The problem of electrolytic capacitor life
not matching
LED
LED light
Common causes and solutions for flickering
How does PWM
dimming affect t...[Details]
Test the working principle of DMA in driver mode. The user-level program continuously calls ioctl to trigger the DMA operation completed in the driver, moves the memory data block from one consecutiv...[Details]
Simulation error error30220 When using STVD software to simulate a program, sometimes an error occurs and a warning window of error 30220 pops up. The reason for this problem may be that the STV...[Details]
Tesla first denied all responsibility by saying that "no system defects were found", and then informed the public that the fire was caused by "failure of a single battery module located at the front ...[Details]
SMIC recently responded to the news of "all-line price increases after April 1, including orders that have been placed but not yet put online" on an interactive platform, saying that the company has ...[Details]
Recently, Huixi Intelligent held its first chip product launch conference with the theme of "Light to the Future, Focusing on Leap Forward", and launched its first high-performance intelligent dr...[Details]
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