Wireless smart door locks must not only meet good real-time performance and networking stability, but also have extremely high power consumption requirements. Is it possible to have both?
The hotel ...
Does the digital tube on the DE2-70 chip have a chip select signal pin? In other words, can the digital tube display dynamically? If yes, please explain in detail....
[i=s]This post was last edited by 7905 on 2021-6-15 16:24[/i]I finally finished designing the test board and submitted it today. In order to be able to test it on a board first, I also drew the ATMEL ...
7905onsemi and Avnet IoT Innovation Design Competition
[size=4]Capacitors are commonly used electronic components in electronic equipment. The following is a brief introduction to the structure and characteristics of several commonly used capacitors for y...
[size=4]When it comes to single-chip microcomputer programming, we have to talk about state machines. As the main framework of software programming, state machines have been applied in various languag...
On November 22, 2022, Beijing Baoguang Zhizhong Energy Technology Co., Ltd., the People's Government of Tongcheng City, Anhui Province, and Huadian Group Anhui Company jointly signed the "T...[Details]
Host: Gentoo Linux 11.2 with linux kernel 3.0.6
Hardware platform: FL2440 (S3C2440) with linux kernel 2.6.35
MTD (memory technology device) provides an abstract interface between the hardware and f...[Details]
Abstract: The general characteristics of CMOS image sensors are explained, the performance and usage characteristics of CMOS black and white image sensing chip OV5017 are introduced in detail, a...[Details]
Circuit Function and Advantages
When using remote signal sources, there is a greater potential for damaging faults. Overvoltages can occur due to improper system power sequencing or hot-sw...[Details]
We introduced the delay program earlier, but it is not perfect, because we only know that the sentence DJNZ R6, D2 will be executed 62500 times, but how long will it take to execute so many times? Do...[Details]
It has been a year since the release of PS5. Not long ago, Sony launched a slightly modified version. There is no change in the core hardware. The internal heat dissipation structure is mainly ...[Details]
Learn what to look out for before buying an oscilloscope If you choose an oscilloscope that doesn’t have the right specifications, you’ll miss important details when testing your design, which can le...[Details]
Inexpensive isolation transformer (temporary device)
Use two 12V thin filaments or power transformers to form a temporary isolation transformer, which is used for low-power (less than 50W)...[Details]
1. Overview
A new campus of a certain university covers an area of 100 hectares and has a construction area of 360,000 square meters. It is a key project of the city. The campus includ...[Details]
The AURIX microcontroller TC3xx series, with its high-performance architecture of up to six cores and its advanced features in connectivity, security and functional safety, is ideally suited for a ...[Details]
Speech recognition is mainly developing in the direction of far-field and fusion, but there are still many difficulties in far-field reliability that have not been broken through, such as multi-round...[Details]
An interesting trade-off occurs when you select input filter capacitors for a low-power, offline power supply. You are compromising the capacitor's ripple current rating with the voltage range over w...[Details]
According to European Automotive News , on Monday, EU legislative officials rejected a committee's proposal to use Wi-Fi technology as the standard for in-vehicle Internet technology, which undoubted...[Details]
CNC (Computer Numerical Control) system is a kind of automation equipment controlled by computer, which is widely used in mechanical processing, mold manufacturing, aerospace and other fields. CNC ...[Details]