Founded in 1981, Guanxi Electronics is a professional manufacturer of relays and optocouplers. Its main business operations include the production and sales of the following four categories of products: reed relays, solid-state relays, optocouplers, and electric relays.
The picture shows an LCD power supply circuit. Boosting 5V to 9.6V is a normal boost circuit. I would like to ask about the generation principle of +18V and -7.5V....
An example of troubleshooting a trigger failure on a Tektronix TDS7254 oscilloscope1. Instrument model:Tektronix oscilloscope TDS72542. Fault phenomenon:The customer reported that after the oscillosco...
I want to sample at the start and end of the effective vector of svpwm. The method I have thought of now is to use the ADC's s/w software trigger, but I don't know how to use the software trigger. How...
Integrated flexible power devices contain multiple DC/DC converters in the same package. These DC/DC converters can be any combination of buck converters, boost converters, and/or LDOs in a single pac...
[i=s]This post was last edited by Maoqiu Dada on 2021-11-2 15:33[/i]This tutorial is mainly to connect the STM32F407 Explorer development board to Gizwits Cloud through the China Mobile Cat.1 4G modul...
When I was posting a blog, I could only select tags with the mouse, and the webpage would go blank when I typed keywords on the keyboard. I began to suspect that it was a browser problem, so I switche...
The OFweek Cup 2023 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative
robot
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Shanghai Turing Intelligent Manufacturing
Robot
Co., Ltd. has completed nearly 100 million yuan in Series A financing, led by Shaanxi Coal Group (Kaiyuan Sichuang Fund), followed by old sha...[Details]
On July 13, 2020, Analog Devices, Inc. (ADI), the world's second-largest analog chip manufacturer, officially announced that it would acquire its competitor, Maxim Integrated, the world's seventh-lar...[Details]
With the rapid development of manufacturing industries such as aviation, aerospace and automobile, the processing and precision evaluation of high-precision, complex and large parts have become a prom...[Details]
In 2020, the market size of the smart home industry will exceed 200 billion yuan. Smart homes have finally begun to move from concepts to thousands of households. It can be said that there are no sma...[Details]
Technical performance and main technical performance indicators
The 256-level grayscale LED display control system consists of a multimedia card, a long-line driver, a frame controller and a d...[Details]
Zhang Wangli, chief scientist of Guangzhou Shengguang Microelectronics Co., Ltd., delivered a keynote speech entitled "The Core Road to Innovation and Entrepreneurship" at the 4th China Entrepreneurs...[Details]
As the world becomes increasingly intelligent, the semiconductor industry undoubtedly plays a vital strategic role. With the extension and upgrading of the industrial chain and facing a complex and...[Details]
//Interrupt mode keyboard scanning program, P1.0 is connected to a diode, and P3.2 key is connected to INT0 interrupt input. Press the key once and P1.0 will flip once.
#include reg52.h
void delay(...[Details]
Portable toxic and harmful gas detector is one of the most commonly used detectors in some dangerous places. It is an instrument that measures the gas concentration by converting the physical or che...[Details]
Space and cost constraints have always been important factors in the design of consumer electronics, so that the products that enter the market are beautiful and attractive, and offer competitive pric...[Details]
Starting with TIA Portal V17 and S7-1200 CPU V4.5, the web server supports modern API and certificate handling. In addition, a new Security property has been added to the web server properties, in ...[Details]
A preamplifier is a circuit or electronic device placed between the signal source and the amplifier stage, and is designed specifically to receive weak voltage signals from the signal source.
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Example of brushless motor structure
The following are examples of the structures of three types of brushless motors: "inner rotor type", "outer rotor type" and "fan integrated type". Please r...[Details]
1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]