Since the birth of wireless communication technology in the mid-19th century, from using smoke, torches, flash mirrors, flares, etc. to transmit information within line of sight, to Samuel Morse's inv...
Nowadays, everyone's life is inseparable from mobile phones. For some people, tablets or computers are also essential tools for their lives and work. People have no energy if they don't eat, and elect...
APM32 has a built-in RTC as shown belowIt says that you can choose LSI, so I want to test the accuracy of using LSI.
I have used ST products, and LSI products are not very accurate either. Some produc...
Recently, a user of a Macosin oscilloscope asked how to use an oscilloscope to calculate the harmonic content of a signal. So today we will systematically learn how an oscilloscope measures the harmon...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
① Planar conversion design specifications For high-frequency switching devices inside the power supply, such as power VMOS tubes, high-frequency transformers, rectifier tubes, etc., the loop area o...[Details]
Recently, the first switchgear data center in Anhui Province, Hefei Zhonghai Data Station, was officially put into operation. The station integrates urban power supply and data service functions, a...[Details]
An oscilloscope is a common test and measurement instrument that can convert invisible electrical signals into visible graphics, helping designers to detect circuits or collect data. It plays an impor...[Details]
Google parent Alphabet has made an offer to acquire U.S. wearable device maker Fitbit, according to people familiar with the matter on Monday, as it plans to enter the market for fitness trackers and...[Details]
The cooling fan of a car engine is an important part of the vehicle cooling system. If the fan fails, it will lead to insufficient or excessive cooling of the engine, causing the engine working envir...[Details]
Aprisa SR typical application network diagram
"The NI PXI RF platform was an ideal choice because it has ready-made examples, components are readily available, and it runs quickly. Engineers sp...[Details]
I just started using stm8, and I finally compiled a project successfully using IAR The following warning appears: Mon Jul 23, 2018 14:38:55: Failed to initialize communcation with hardware: SWIM ...[Details]
The main purpose of the Sulba flowmeter is very wide. It can measure any gas and liquid with very good accuracy and stability. In particular, it can measure repeatedly, which further improves the acc...[Details]
It was previously revealed that the new AirPods Pro will have a significantly changed design. Now there is news that Apple will completely cancel the "earphone handle" design of the existing pr...[Details]
South-Central University for Nationalities, School of Electronic Information Engineering, has opened a course called "Embedded Circuit Design", led by Mr. Shu, which aims to guide junior students t...[Details]
The parameter commonly used in communication engineering to describe signal phase distortion - group delay (also called envelope delay) is defined as: the slope of the characteristic phase shift of...[Details]
When measuring the working voltage, be sure to insert the black DC ammeter into the COM hole and the red DC ammeter into the V hole, as shown in the bright red box in the figure below; If measuring ...[Details]
Vivo will launch the vivo V23e in India at 12 noon on February 21. 91mobiles revealed the information about this model, and the official website of vivo V23e has been launched in India, showcas...[Details]
Translated from MIT Technology Review
Since its inception in 2005, the Arduino open source platform has revolutionized the world of electronic engineering, and innovation represented...[Details]