This is a switch input circuit composed of four diodes that I saw on the Internet. The analysis is as follows: 1. When SW1 is open, R7-D5-R5 forms a path, the voltage at point A is about 10V, point B ...
We are a testing machine manufacturer. Our boss said that in order to prevent customers from not paying, we need to put a clock chip in the lower computer.
Used for timing. If the customer does not pa...
This paper proposes a hardware circuit design based on the STC single-chip microcomputer learning platform, which adopts a new single-chip microcomputer model STC12C5410AD. Some serial interface chips...
LicheeRV 86 Panel development board supports Waft for graphical interface development. The previous two articles:
[Sipeed LicheeRV 86 Panel Review] 6-Waft Graphical Interface Development Test (Part 1)...
The MM32 development board evaluation activity is in progress! The development boards and prizes for this activity are provided by New Drive Force Company. Thank you for the strong support of New Driv...
Japan recently imposed trade sanctions on South Korea, threatening to restrict exports of semiconductors and display materials to South Korea. Market rumors say that South Korea may face a shutdown c...[Details]
Introduction: At present, some large domestic steel mills use clamp-type cranes to hoist hot and cold steel billets above the soaking furnace. The temperature is high, there is a lot of metal dust,...[Details]
Black Shark Technology CEO Luo Yuzhou posted a photo of the new Black Shark phone on Weibo. Although the Weibo post did not reveal anything, it is certain that the new phone Luo Yuzhou used i...[Details]
Vicor recently released its first quarter 2024 financial report, which showed that the company's total revenue reached US$83.9 million as of March 31, 2024. Although it was a 14.3% decrease from US...[Details]
Tesla is reorganizing its Asian business to focus more on China, according to Bloomberg, citing people familiar with the matter. Tesla is currently preparing to start producing electric vehicles in m...[Details]
When ordinary integrated circuits are used to make a touch-type step adjustment control circuit, the peripheral circuit is relatively complex; this article introduces the use of single-chip microco...[Details]
The company has a product that needs to update the boot screen through the serial port. The product uses the AVR ATmega8 microcontroller, which is equipped with two universal synchronous and asynchron...[Details]
Hella Group recently signed an agreement with nickel-zinc battery supplier PowerGenix to jointly study the application of nickel-zinc batteries in automotive 48-volt mild hybrid systems.
Po...[Details]
Audio Processor Architecture
An audio processor, also known as a digital processor, is a processor of digital signals. Its internal structure is generally composed of an input part and an outp...[Details]
challenge:
Find the reference position of oil or gas pipelines and ensure that the spatial error is less than 1 meter
Solution:
By using the LabVIEW Real-Time Module and NI C...[Details]
LPC2103 has three external interrupt sources, namely external interrupt 0 (EINT0), external interrupt 1 (EINT1), and external interrupt 2 (EINT2). In addition, the 10 capture inputs of LPC2103 can al...[Details]
At the Ministry of Foreign Affairs' regular press conference on September 4, a reporter issued a statement in response to a question about the United States' new round of "criminal investigation into...[Details]
//Purpose of the experiment: familiarize yourself with the scanning method of the keyboard matrix
//The program does not perform key debounce, nor does it consider the situation where multiple keys a...[Details]
A European Union proposal for a temporary ban on facial recognition technology won the support of Sundar Pichai, CEO of Google parent company Alphabet, on Monday, but received a cool response from Mi...[Details]
The DC DVR device with supercapacitor energy storage combines a bidirectional half-bridge DC-DC converter with a supercapacitor to control the charging and discharging of the supercapacitor through a...[Details]
Analog electronics
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