With the rapid development of society, our lives are becoming more and more convenient and fast, and the credit goes to smart homes. Let's take a look at how smart our lives are.
With the rapid develo...
EEPROM address problem, if there are 10 24C02s on the bus, how does the MCU or main control identify which EEPROM it corresponds to? I see that many are directly connected in parallel on the bus, and ...
[i=s]This post was last edited by z45217 on 2019-6-20 10:28[/i]The chip pin 1 and pin 2 are connected in series with the feedback resistor. It is impossible to use 30 ohms.
And the two 010 resistors i...
Nichicon's new small lithium-ion rechargeable battery product is not the lithium battery that is well known to the public. It is a novel product that will be widely used in emerging markets such as th...
As shown in the figureThe op amp with positive and negative 15V power supply and the ADC with 5V power supply after stage are unbuffered according to the input range given by AD7790.GND-30mV to Vdd+30...
In view of the problems of complex wiring of environmental monitoring systems, low real-time and accuracy of data, a distributed sensor network platform based on ZigBee technology is proposed. The SHT...
Introduction
All oscilloscopes have an unwelcome characteristic: vertical noise present in the oscilloscope's front end and digitizing process. Measuring system noise will degrade your actual signa...[Details]
As we all know, semiconductor materials are greatly affected by ambient temperature during operation. The photoelectric conversion efficiency of high-power LEDs is even lower. During operation, onl...[Details]
In order to reduce size and weight, switching converters with switching frequencies higher than the mains operating frequency appeared in the 1960s. Initially, the operating frequency of switching ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Transient voltage protection
The AD5422 has internal ESD protection diodes to prevent damage from normal operation. However, industrial control environments can subject the I/O circuits to much h...[Details]
LEDinside, a division of TrendForce, pointed out that Apple recently released a 32-inch 6K Pro Display XDR monitor that uses a new LED backlight solution, which has driven the display industry to act...[Details]
1. Static electricity is the excess or insufficient static charge on the surface of an object. It is a kind of electrical energy . Static electricity is the result of the imbalance of positive and...[Details]
Huawei mate60pro continues to be popular, and recently Huawei's first sedan Zhijie S7 has also attracted everyone's attention. AITO has always cooperated with the SERES Super Factory, and now the...[Details]
The basic principle of the withstand voltage tester is to apply a voltage higher than normal operation to the insulator of the device under test for a specified period of time. If the insulation be...[Details]
Detection object
The single-chip microcomputer AT89C2051 uses a 6MHz quartz crystal to control the three light-emitting diodes to gradually light up and turn off.
The three LEDs for...[Details]
Introduction Digital signals are discrete signals, and analog signals are continuous signals. If a digital circuit needs to process an analog signal, a signal conversion system is required. Conversel...[Details]
According to Juheng.com, the Semiconductor Industry Association (SEMI) said today (22) that global front-end wafer fab equipment spending will reach US$107 billion in 2022, breaking the US$100 billio...[Details]
Naming of resistors
According to the ministerial standard (SJ-73), the naming of resistors and potentiometers consists of the following four parts: the first part (main name); the second par...[Details]
In recent years, with the full coverage of mobile Internet, China's smartphone market has ushered in rapid development. Application areas such as mobile payment, digital office, and smart life have...[Details]
introduction
MP3 players have developed rapidly in recent years, and a large number of products have been launched. Tourism, an emerging industry, has been booming in recent years. Compared with ma...[Details]