[i=s]This post was last edited by paulhyde on 2014-9-15 09:30[/i]I have been in the school's Electronic Innovation Laboratory for six years at Harbin Engineering University. During these four years, t...
[i=s] This post was last edited by 调戏、和尚/ on 2015-7-22 16:59 [/i] When using FPGA to scan a VGA display, the tutorial says that the scan time for each pixel is 25ns (based on 800*600*60hz). How did th...
40 Pin FPC connector, pin spacing is 0.5mm, line spacing is 0.5mm, I need it urgently and don't have time to learn how to draw the package, thank you all for your help!...
In February, I saw a post on the Internet titled "Poor Man's MAX7219 7279". I thought it was good, so I contacted the author and asked if I could share it on our forum.
This was the author's reply in ...
I am so distressed, please help me, woooo! I recently developed a product that uses relays as on/off devices, but I don't know how to deal with the spark interference caused by turning on the relay! I...
Let's first use the following figure to understand the classification of components :Definition of storage period of components:
Storage period ts : The time components are stored under certain enviro...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[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]
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]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]