The following two pictures are simulation circuits that imitate Schottky diodes to clamp the IO port:
The first picture shows a 20V clamped to an output voltage of 3.3V by an LDO (LT3042);
The second ...
Several hardware and embedded software questions1. In what situations are multipliers used, and what applications will they be used for?2. What are the advantages of dual-power op amps? Many op amps n...
[i=s]This post was last edited by HonestQiao on 2022-11-17 23:02[/i]The Xingkong board has its own screen, and the system's built-in Python is also pre-installed with the dedicated development library...
Some people say that the PSRR parameter of LDO has a great influence on the ripple and noise of the output voltage.
So, how to consider the PSRR parameter when selecting an LDO, or should we ignore it...
The epidemic has finally been eased, and express delivery can be delivered. This time, I was fortunate to get a one-to-three data cable and a mobile phone cleaner at the Mid-Autumn Festival "State Ban...
Event details: https://en.eeworld.com/bbs/thread-1214569-1-1.html@Northern Deli Wireless Car Charger
【Teardown of car wireless charger】——Teardown of Deli wireless car charger@landao_gd Xiaomi wireless...
Recently, Honeycomb Energy held a ceremony to launch the first mass-produced cobalt-free battery in Jiangsu, announcing the official mass production of the world's first cobalt-free battery. Honeycom...[Details]
With the advancement of technology, autonomous driving technology has gradually become a hot topic. Self-driving cars are classified as Level 5 autonomous driving in the SAEJ3016 autonomous driving...[Details]
The U.S. Department of Commerce recently announced that it will launch an investigation into the U.S. semiconductor supply chain and defense industrial base in January 2024, "to support the United St...[Details]
The 10th China International Petrochemical Conference (CPCIC) was successfully held in Hangzhou, Zhejiang. During the conference, the international diversified chemical company Saudi Basic Industries...[Details]
According to Canalys, an authoritative research organization in the global technology industry, shipments of wearable devices, personal smart audio devices and smart speakers will increase by 9.8% in...[Details]
0 Introduction
This paper introduces in detail the implementation methods and functions of each step of the embedded system, gives the hardware platform of the embedded system, studies the tran...[Details]
Single chip microcomputer controlled stepper motor protues simulation The procedure is as follows: #include "reg52.h" int delay(); void inti_lcd(); void show_lcd(int); void cmd_wr(); void ShowSt...[Details]
India currently strictly controls the quality verification of electronic products imported from China, slowing down the approval process and affecting the import of Apple's new iPhone and produ...[Details]
SQLite is a lightweight database and an ACID-compliant relational database management system. It is designed for embedded use and is currently used in many embedded products. It takes up very little ...[Details]
How to skillfully measure the internal resistance of a magnetoelectric microammeter
81C3, 81L3 50μA magnetoelectric microammeters are commonly used by amateur electronics enthus...[Details]
The Honor V30 series is scheduled to be released in Beijing on November 26. As the release date is getting closer, more and more information about the phone is leaked online. Recently, a suspected Ho...[Details]
This article will discuss how to build reinforced insulation in optocouplers and digital isolators based on the construction and test requirements of IEC60950, the related IEC60747-5-5, and VDE-0884-...[Details]
Communication method parallel Suitable for short-distance communication, parallel communication control is simple and the transmission speed is relatively fast (8 bits are transmitted together). ...[Details]
According to foreign media reports, a team from the CMT-Thermal Institute of the Polytechnic University of Valencia (UPV University) in Spain has proposed a new architecture that is working to achiev...[Details]
On October 24, according to the official announcement of "Beijing Yizhuang", the country's first all-solid-state lithium battery mass production line was officially put into production recently.
...[Details]