Positive and negative power supply of operational amplifier, in-phase amplification and inverting amplification applications1. Do op amps powered by positive and negative power supplies have a larger ...
Components and Electromagnetic Compatibility : https://training.eeworld.com.cn/course/5425Hardware Trio Components and Electromagnetic Compatibility Video Tutorial...
Smartphones are now indispensable communication tools. There are many types of sensors on smartphones, and each sensor plays a different role. So what is the role of mobile phone pressure sensors? Her...
Abstract The I2Cbus digital potentiometer is a representative one of the digital potentiometers launched by Xicor Corporation. It integrates many advanced features and attracts much attention from use...
I designed a 3-8 priority encoder using vhdl language. When writing a testbench and using modelsim for sequential simulation, it started normally, but an indeterminate state X appeared in the middle (...
ReneSola (SOL, 10.31, -2.64%) announced today that it has successfully developed a new type of multicrystalline silicon wafer called "VirtusWafer", which can improve the efficiency of solar cells.
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Part 1 in Figure 1 is a rectifier filter circuit, which uses full-wave bridge rectification and capacitor filtering to convert 220V AC into 311V smooth DC. Part 2 is a switching power supply, which c...[Details]
Recently, Vietnam's Da Nong Province announced that it has approved the construction of a solar energy project in Cu Jut area with a total value of approximately VND1.1 trillion (approximately US$48.4...[Details]
On October 29, Nationstar Optoelectronics issued an announcement that the company's operating income in the first three quarters of 2021 was 2.848 billion yuan, a year-on-year increase of 24.18%; the...[Details]
1. As shown in Figure 13, the STM8S microcontroller has four main clock sources to choose from: 1).1-24MHz external crystal oscillator (HSE). 2).Maximum 24MHz external clock (HSE ext). 3).16MHz high...[Details]
The optocoupler of the switching power supply is mainly used for isolation, feedback signal and switching. The power supply of the optocoupler in the switching power supply circuit is provided by t...[Details]
1. Development of Logic Analyzer Since the development of microprocessors in the early 1970s, 4-bit and 8-bit buses have appeared, and the dual-channel input of traditional oscilloscopes cannot m...[Details]
1. Current problems encountered by power supply departments
With the gradual advancement of the two-network transformation work of the State Grid Corporation of China and the implementatio...[Details]
The flash memory module of STM32f1xxx consists of three parts: main memory, information block and flash memory interface register. The sizes of the various parts vary from model to model, as can be s...[Details]
/* DS18B20 read temperature byte program This function took me a lot of time. The main problem was that it didn't work when 51 could. I didn't solve it until today. It turned out that the values of...[Details]
How to use the quick-change Profinet connection
The same device can be operated alternately on different robots. To do this, other IOCTL functions must be used for decoupling and. These IOCTL ...[Details]
First, let's understand what is the inverter frequency and what does it represent?
The inverter frequency is an important parameter of AC power, which is the number of positive and negative cha...[Details]
Yesterday, the World Economic Forum released its annual "Global Information Technology Report", and a "Network Readiness Index" ranked the network competitiveness of 142 economies around the world.
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This morning, analyst Ming-Chi Kuo released the latest iPhone/AirPods report, which provided more information about iPhone 12s/AirPods 3. 据郭明錤介绍,苹果 2021 年下半年将发布的 iPhone 12s 电池板设计将改为采用软板,预计 iP...[Details]