-
When measuring signals with an oscilloscope, you can operate the oscilloscope's measurement signals in the following ways. 1. Position of the toggle switch Connect the probe of the oscilloscope to ...[Details]
-
According to foreign media reports, on December 1, local time, the US Patent & Trademark Office announced a patent application from Apple. The patent is related to electronic devices using new wirele...[Details]
-
How to build a small stand-alone
alarm circuit
using CMOS
illustrate
This is a selection of small standalone alarm circuits. The main features of each alarm are des...[Details]
-
As the central controller of the photovoltaic system, the inverter plays a key role in the operation and output of the entire system. When the system encounters
problems such
as standby, shutdow...[Details]
-
At the beginning of the Year of the Ox, the Passenger Vehicle Company of Shanghai Automotive Industry Corporation (hereinafter referred to as "SAIC Passenger Vehicle") announced that it had reached a...[Details]
-
Abstract
This paper introduces the application of small-size C8051 series MCU in portable devices, such as flash messaging and pedometer applications in mobile phones, and the application of ...[Details]
-
At the 2022 I/O Developer Conference held last month, Google officially announced that the Pixel 7 series of mobile phones will be released this fall. However, recently an overseas blogger has expose...[Details]
-
On December 2, Taobao’s “Shop Together” function was officially launched. It is understood that after users update to the latest version of Taobao and invite friends in the upper right corner menu ...[Details]
-
In recent years, the use of microprocessors to control switching power supplies has continued to develop. There is still much debate about the advantages of digital power supplies over analog power...[Details]
-
How to properly connect batteries in series and parallel may sound simple, but following a few simple rules can avoid unnecessary problems. In a battery pack, multiple cells are connected in series ...[Details]
-
Recently, the Economic and Technological Research Institute of State Grid Gansu Electric Power Company, in combination with the economic and social development plan of Gansu Province and the compan...[Details]
-
On November 24, 2022, "Intelligent Intelligence" was compiled by the China Automotive Engineering Research Institute Co., Ltd. (hereinafter referred to as "China Automotive Research Institute") and t...[Details]
-
In modern system integration control, large signal switching systems are indispensable in various places. The current mainstream signal switching systems include CREATOR quick and other large switchi...[Details]
-
1. What is LED?
In the PN junction of some semiconductor materials, when the injected minority carriers recombine with the majority carriers, the excess energy will be released in the form of ligh...[Details]
-
With the rapid development of power electronics technology, DC power supplies are widely used. Their quality directly affects the working performance of electrical equipment or control systems. At pr...[Details]