I recently tried to draw the PCB diagram by myself. I planned to draw a core board first, including the 2812 chip, power chip, extended memory IS61LV51216 and SST39VF400, pin extension and other basic...
[size=4][color=#222222][font="]Current electronic products are constantly developing towards high performance. From multi-functional mobile phones, high-end digital cameras, to various game consoles, ...
A cute little companion for your desk that helps you focus on your work and have small breaks between tasks. Feed by completing a set of timed tasks.The idea behind Pomodachi is to combine a tomato ti...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:26 [/i] I was going to use direct calculation, but later found that it was not compatible with our hardware. I could only use table lookup, ...
What is Wireless LAN (WLAN)? A computer LAN is a network system that connects computer devices in different physical locations within a few kilometers, and can communicate and share resources with eac...
[i=s]This post was last edited by Rambo on 2018-6-22 09:41[/i] [p=26, null, left][color=rgb(79, 79, 79)][font=-apple-system, "]This post discusses the famous four waves.[/font][/color][/p][b]1. Discon...
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
Microcontroller MCU
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