After mounting the chips according to the circuit diagram, the voltage at VCC3V3 is not 3.3V, but 4.6V. After C46 is replaced from 22pF to 330pF, the voltage at VCC3V3 is 3.3V (the required voltage is...
[i=s]This post was last edited by sunboy25 on 2021-6-3 11:15[/i]I would like to ask if anyone has the reference for active filters in Chapter 3 of Circuit Design Based on Operational Amplifiers and An...
The national electronic competition is still difficult. Within the specified time, that is, 4 days and 3 nights, we need to make electronic competition questions with high standards and high requireme...
[i=s]This post was last edited by Yunhu Congbai on 2022-9-3 15:28[/i]Ask for forgivenessIn fact, I had already received the board a long time ago, printed out the chip manual, and read it many times.I...
I remember that the STC microcontroller has a chip that can be used for single-step simulation. I didn't expect Qinheng to be able to do it, so I tried it today and it works well.
It’s actually very s...
Using PIC microcontroller to control EEPROM AT24C02 reading and writing operation program
/*************PIC16F72 MCU program******************************/
/*****************************************...[Details]
Huixi Intelligence is the latest entrant in the smart driving chip industry.
The company was founded in 2022, and Huixi is about to release its first high-end intelligent driving chip th...[Details]
On January 8, Hikvision announced that it plans to convert its holding subsidiary EZVIZ Network into a joint-stock company and then spin it off to be listed on the Science and Technology Innovation B...[Details]
China Energy Storage Network News
: Recently, the "Guidelines for Management Innovation of State Grid Corporation of China" was officially released. Comrade Kou Wei, Chairman and Secretary of...[Details]
The National Development and Reform Commission issued the "Opinions on Further Improving the Price Formation Mechanism of Pumped Storage", which clearly stated that the two-part electricity price p...[Details]
Abstract
Event cameras have great potential in and due to their extremely high temporal resolution. However, their
asynchronous imaging mechanism often aggravates the sensitivity of the m...[Details]
introduction
In modern applications, traditional low dropout regulators (LDOs) are being replaced by switching power supplies (SMPS). Although LDOs are a low-cost and rugged power solution...[Details]
Specific implementation functions The system consists of STC89C52 microcontroller + ADC0832 + GP2Y1010AUPM2.5 sensor + button + LED and buzzer. Specific functions: 1. The first line of the LCD di...[Details]
With the advent of mobile payments, Chinese people now rarely carry cash when they go out. In order to keep up with the trend of "mobility", bank ATMs have been continuously upgraded and now have NFC...[Details]
With the huge demand for intelligence in the automotive, communications, information appliances, medical, military and other industries, embedded software and systems are developing rapidly. Microp...[Details]
What are the basics of Power over Ethernet ( PoE )?
The IEEE 802.3af standard for PoE requires that all data terminal equipment (DTE) use the same cable as the data to receive power. The stand...[Details]
AAC Technologies Holdings Limited (“AAC Technologies”), a leading global provider of micro-technology solutions, announced that it has completed its equity investment in Ibeo Automotive Systems GmbH ...[Details]
The figure below shows a multi-location single-button control switch that cleverly utilizes the single pulse trigger counting characteristics of CD40l7.
The output terminal Q2 of CD4017 is s...[Details]
The second "Renesas Cup" Information Technology Frontier Invitational Competition, hosted by the Department of Higher Education of the Ministry of Education, the Department of Personnel and Education...[Details]
Recently, Beijing Puneng received a letter of thanks from the Ganzi Demonstration Energy Storage Project Department of State Power Investment Corporation, which expressed praise and affirmation for...[Details]