Industries need to have a very clear understanding of the materials they use in order to reduce the time spent in the design, factory inspection, process testing and quality assurance stages. Each mat...
Sound pressure, sound intensity and sound powerWe all know that the three parameters that describe sound are sound pressure, sound intensity and sound power. There is a certain relationship between th...
1. Task Requirements
Use a 2-digit digital tube to realize a 30s countdown display. When the start button is pressed, the digital tube display data starts from 30 and decreases by one until it reaches...
Some time ago, I was using TouchGFX Designer to create a project. At that time, I was using 4G Internet access at home, and the creation often failed. Sometimes I spent the whole day downloading routi...
1. Background:
In many cases, due to limited hardware resources, but serial communication is needed, you can consider using an analog serial port;
2. Prerequisites:
To achieve a specific bps serial po...
This article will introduce an inverter power supply circuit design scheme based on ARM control and its application. System overall plan Overall design diagram As shown in Figure 1, the inv...[Details]
Introduction Shengli Oilfield Dongying Crude Oil Depot Export Station is responsible for the crude oil handover between Shengli Oilfield and Sinopec Pipeline Storage and Transportation Company, with ...[Details]
On October 12, EZVIZ held the "
Smart, No-Sense, No-Worry Cleaning - 2023 New Cleaning Product Launch Conference
" in Hangzhou, bringing two
new cleaning service robots
developed wit...[Details]
Our home appliances such as air conditioners and refrigerators are all labeled with a "China Energy Efficiency Label" indicating the energy consumption level of the appliance. Do you know how this en...[Details]
Project Background
At present, the passenger vehicle management in my country is basically a contracting system or private vehicle owners. This makes some contractors or vehicle owners, in order to...[Details]
Photovoltaic power generation is an emerging market that power management manufacturers are quite optimistic about. Solar photovoltaic power generation systems are mainly composed of solar cell mod...[Details]
Principle Analysis of a Push-Pull Inverter The main circuit is shown in Figure 1: The ideal gate (UG1, UG2) and drain (UD1, UD2) waveforms of Q1 and Q2 are shown in Figure 2: The actual outpu...[Details]
Apple's Mac and iPad satisfaction ratings remain the highest among PC and tablet manufacturers in 2020, according to new data shared by the American Customer Satisfaction Index. In the 2020 Home Ap...[Details]
As time entered 2020, Chinese mobile phone manufacturers, which had always been doing well in the Indian market, unexpectedly discovered that India was no longer a fertile ground for development. ...[Details]
1 GPRS network energy meter
GPRS network energy meter is a combination of GPRS communication technology and meter technology. It combines three-phase multifunctional energy meter and GPRS communicat...[Details]
introduction
LED (Light Emitting Diode) is a solid-state semiconductor device that can directly convert electricity into light. In recent years, its application areas have been continuously br...[Details]
1. What is the positional counting system?
A number system is also called a counting system. It refers to a method of expressing values using a set of fixed symbols and unified rules.
T...[Details]
On May 18, Tianyue Advanced stated on the investor platform that the company's research and development focus has gradually shifted to large-size and conductive products, and has achieved phased resu...[Details]
Recently, TUV Rheinland Group (TUV Rheinland) has issued an ISO 26262 functional safety management system certification to Huawei Technologies Co., Ltd. (Huawei) for its mPower smart electric produc...[Details]
The Zhaoqing High-tech Zone source-grid-load-storage integration project is a provincial demonstration project and was included in the Guangdong Province's 14th Five-Year Energy Development Plan in Ap...[Details]