A creative 3D browser with six screens. This creative 3D browser has six screens, which can give you a new online image browsing mode. With it, you no longer need to sit in front of the computer and u...
Lithium-ion batteries are becoming more and more popular due to their high energy density. However, even the most powerful lithium-ion batteries will eventually run out of energy. Only when they are p...
[i=s]This post was last edited by xiyue521 on 2021-7-19 01:45[/i]The development board just arrived today, and I can’t wait to unbox it:The development board is protected by an acrylic board. There is...
How can I make WinCE5.0 support .net Compact framework 3.5? There seems to be a .cab file that can be installed. I tried it and it worked, but it disappeared after rebooting and I had to reinstall it....
Compile and install the WiringOPsource codeWiringOP-zero.zip
Unzip
unzip WingOP-zero.zipcompile and install
cd WingOP-zero./buildTest whether the installation is successfulgpio -vgpio readallExample p...
Abstract: This paper introduces the working principle, purchasing method and maintenance technology of USB, and explains the development trend of UPS, which is very practical. Keywords: UPS, purchase,...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]