-
This article introduces in detail several representative low-power transmitting circuits in the 88~108MHz FM broadcast range that are easy to make in amateur situations. There are simple singl...[Details]
-
Conventional solar cells are made from silicon, which has high efficiency and stability, but is expensive to produce and can only be made on rigid panels. Perovskite solar cells offer an intriguing...[Details]
-
Abstract: The waveform characteristics of the pulse wave are closely related to cardiovascular diseases, so users need a simple, real-time portable device. The pulse wave signal is collected by a ...[Details]
-
This Spring Festival Gala, which has the highest AI content in history, has ended perfectly for a week.
Perhaps the high-tech Spring Festival Gala caught people's attention, and the ratings of...[Details]
-
For radio management work, spurious emission of radio transmitting equipment is one of the important reasons for communication interference. In the detection of radio transmitting equipment, spurious ...[Details]
-
Do you know the testing principle and process of Keithley source meters? Antai Instrument Repair Center engineers share some experiences in using Keithley source meters: Keithley SourceMeter Test P...[Details]
-
introduction As a power supply device for electronic equipment, switching power supply has the advantages of small size, light weight, high efficiency, etc., and has been widely used in digi...[Details]
-
Multiple sources claim that this year’s iPhone 15 series will use a USB-C interface. However, analysts pointed out that Apple may encrypt the USB-C interface for the purpose of protecting accessori...[Details]
-
1. Impact of transformer load imbalance on the system 1.1 Increase line loss When the three-phase load of the distribution transformer is unbalanced, the increase in line loss is manifested in two ...[Details]
-
Abstract : Smart grids have become a hot topic in the industry in recent years. Today, all the building blocks of smart grids exist: ambient light sensors, passive infrared occupancy detectors, radio...[Details]
-
The initial idea of the project was mainly from the remote control of Android phones on the Internet.
This is my first time doing this project, so I'm sure I'll waste a lot of money.
Th...[Details]
-
(Photo source: Hella official website) According to foreign media reports, Hella, a supplier of automotive lighting and electronic equipment, has developed a "Light Design" approach that can pr...[Details]
-
Arithmetic operators
All four basic computational categories are allowed in KRL.
Operators
illustrate
+
Addition or positive sign
-
Subtr...[Details]
-
Image is the main source of information for human beings to obtain and exchange. Therefore, the application field of image processing must involve all aspects of human life and work. With the conti...[Details]
-
On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]