Stm32f103 controls the ESP32S module and uses AT commands to establish a Bluetooth server, but it cannot be scanned by a mobile phone or other modules. What is the reason?...
This test is based on the touch button example. The purpose of the test is to further master the control of the LED light. This time, I started to use the LED-Control() function provided in the exampl...
The current situation is that the original circuit boards are all coated with moisture-proof paint. But I don't know why a batch was shipped without being coated. I would like to ask what will happen ...
With the advent of smaller and smarter integrated circuits (ICs) in automotive electrical systems, it’s time to start addressing the elephant in the room: Why do we still use relays to control sunroof...
[i=s]This post was last edited by Steve-George on 2022-10-21 17:47[/i]1. Historical Background and Demands
In recent years, fire accidents in large buildings have occurred frequently, causing a large ...
Fault symptoms: The automatic transmission of the vehicle shifts too late during driving. Diagnosis and elimination: The reasons for the late shift are as follows: ① The throttle position sensor is ba...
In order to cope with increasingly stringent emission standards, automobiles need to adopt downsizing turbocharged engines to reduce CO2 emissions and fuel consumption, and gasoline direc...[Details]
Manual sockets are not only dangerous but also inconvenient for children. Remote control sockets are much safer and more convenient. They can be remotely controlled at will without causing any danger...[Details]
Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) and GT Advanced Technologies (GTAT) have signed a five-year supply agreement for silicon carbide (SiC) ingots. With this supply contract, Infineon w...[Details]
The 2015 Global Top 500 New Energy Enterprises list released on October 11 showed that Tianneng Group, a leading company in the battery industry, ranked 30th, making it the first Chinese company on...[Details]
The Siemens S7 series PLC logic operation instructions are shown below.
Byte logical operation instructions
ANDB IN1,OUT
Perform bitwise logical AND operation on bytes IN1 and ...[Details]
Block diagram (SBD) of a HEV
multi-cell battery pack
using TI digital
power controllers
and multi-cell devices
.
Design Considerations
Plug-in hybr...[Details]
The basic principle of the density meter is to measure the degree of blackening of the photosensitive material after exposure and development, that is, the blackness. When making plates, the silver...[Details]
Experts from the Ministry of Agriculture of China came to Zhangqiu, Jinan, thousands of miles away from Beijing, for research. In the context of the current domestic corn full-process mechanization...[Details]
After discussing the three basic logic operations of AND, OR, and NOT, we will start from engineering practice, propose logic propositions, and then describe them with truth tables. From the truth tab...[Details]
According to the news from Pukou Economic Development Zone, in 2020, the annual revenue of the integrated circuit industry in Pukou Economic Development Zone exceeded 10 billion yuan for the first ti...[Details]
Posco International has decided to supply battery materials worth 6 trillion won (4.42 billion U.S. dollars) to Lotte Energy Materials. Posco International signed a memorandum of un...[Details]
Not long ago, a whistleblower exposed the renderings of Xiaomi's next-generation high-end flagship Xiaomi 12 Ultra a few months in advance. Combined with the previously exposed phone case inf...[Details]
1) Generally, under the premise of meeting the computing requirements, try to choose a data type with fewer bytes defined for the variable.
For example, the most commonly used int and char, int is 16...[Details]
At 21:50 on November 30, with the issuance of the grid-connected dispatch order, the 10MW/20MWh energy storage project of the Changdu Photovoltaic Power Station of CNNC Tibet Company was fully conn...[Details]
1. Introduction
With the development of online video platforms, users' demand for 4K high-definition quality is growing. However, many users have found that even if they have purchased m...[Details]