During the experimental test, we often encounter such a situation: although the design engineer connected a power filter to the power line of the equipment, the equipment still cannot pass the "conduc...
Recruitment information for the software department of Orpheu Corporation (positions in Beijing) Company Profile Orpheu Technology (Beijing) Co., Ltd. ([url]www.orpheusys.com[/url]) is a high-tech ent...
As shown in the picture, the LED light is connected to an infrared emitting tube, the collector resistor is 200 ohms, the base resistor is 10K, and the voltage is 3.3V. This is a typical transistor sw...
1. The chip cannot be recognized after the development tool is installed
For nRF52832 development, you first need to download and install the corresponding tools, mainly nRFgo Studio, Command-Line-Too...
Live Replay Microchip: How to Get the Most Out of Zero-Drift Operational Amplifiers : https://training.eeworld.com.cn/course/4553As the demand for high-precision op amps increases, the use of self-cor...
When you enter the society, you have to deal with all kinds of people every day. In every corner of the society, you cannot be isolated. You must complete your work tasks by cooperating with others. I...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
During the global semiconductor industry recession, the automotive electronics market has performed strongly, especially the application of car remote control systems has become more and more wides...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]
The cruise control system (CCS) of a vehicle is also called a constant speed driving system. It is an electronic control device that uses advanced electronic technology to automatically adjust the ...[Details]
Power technology
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