I would like to ask, how do I calculate the phase angles that I drew as red lines in the figure below to get a difference of 45 degrees, 135 degrees, and a phase difference of 180 degrees when Hobp0? ...
[i=s]This post was last edited by jesse00 on 2019-3-8 13:12[/i] [color=#363636][font="][size=14px]1. Overview[/size][/font][/color] [color=#363636][font="][size=14px] There are three main Zigbee packe...
[i=s]This post was last edited by 1nnocent on 2022-7-17 10:55[/i]The function realized in this experiment is to control 16 LED lamp beads with a 16-bit dip switch.The compiler software used by the Anl...
Timer ( LED flight status light, indicator light flashing)
1. Introduction to TimerThe timer has a timing function, which is similar to the "alarm clock" in life . The timer can be used to generate pr...
The flashed esp and openmv sold by others on Taobao will display the file directory when plugged into the computer. How can I make the micropython firmware I flashed the same as theirs? At first I tho...
[i=s] This post was last edited by lidonglei1 on 2019-5-7 17:02[/i] [align=center][align=center][b]NEW EQUIPMENT FOR LIFE[/align] [align=left][b]First post photos:[/b][/align][align=left]Recent photo[...
Like network analyzers, oscilloscopes, and signal generators, spectrum analyzers are essential RF test and measurement instruments. Of all RF test instruments, spectrum analyzers are the most versati...[Details]
Abstract: This article introduces the features and functions of the CYPRESS2131 USB controller chip in detail, and conducts a detailed analysis of its application in image acquisition. The text ...[Details]
1 Introduction
Fetal electrocardiogram (FECG) is an objective indicator of the electrophysiological activity of the fetal heart, reflecting the growth and health of the fetus during pregnancy....[Details]
Generally, the battery core of a laptop uses 10.8V or 11.1V, but a single battery cannot meet the requirements. Therefore, laptop batteries are made of multiple single cells connected in series and in...[Details]
If only an alternating sinusoidal voltage is applied to the vertical deflection plate, the bright spot of the electron beam will move back and forth in the vertical direction as the voltage changes. I...[Details]
In various industrial production fields, such as chemical, power generation, pharmaceutical, petroleum and other industries, we often see various types of liquid level gauges. Early products inclu...[Details]
In the hybrid integrated optoelectronic integrated circuit, the photonic devices and electronic devices are made on different chips according to the material structure and manufacturing process of ...[Details]
In the real-car crash test room of the China Automotive Technology and Research Center (CATARC), a seven-seater version of the NIO ES8 recently completed a frontal 100% overlap rigid barrier crash t...[Details]
Cause: When using the STM32 microcontroller CAN communication, the reference manual's description is different from the register package, and it is difficult to understand how to set the register. Wh...[Details]
At the beginning of this year, WeChat launched the transfer function for QQ, but at that time it was necessary to operate through the official account "QQ Wallet Official Account". Now there is a...[Details]
STM32 reads voice files from the SD card for playback, so it needs to decode the voice. At the beginning, we have been using the Speex audio compression format. Recently, we found that when convertin...[Details]
Apple has announced that it has agreed to acquire Intel's smartphone baseband business for $1 billion. Through this transaction, Apple will acquire 2,200 employees and 17,000 wireless technology pate...[Details]
9013 is an NPN type silicon low-power transistor. It is a very common crystal transistor. It is often seen in radios and various amplifier circuits. It has a wide range of applications. It is an npn ...[Details]
Analog electronics
京公网安备 11010802033920号
EEWORLD
