ESP8266 adds support for VfsLfs1 and VfsLfs2, which can be added to the firmware via compile switches.make MICROPY_VFS_LFS2=1esp8266/moduos: Add optional support for VfsLfs1 and VfsLfs2.
esp8266/modul...
High-performance ultrasound imaging systems are widely used in various medical scenarios. In the past decade, discrete circuits in ultrasound systems have been replaced by highly integrated chips (ICs...
1. During today's test, I found that there can only be one constraint file (.adc) in a TangDynasty project. For example, if there is already a .adc constraint file in the project, if you click Add ADC...
I want to make a high-voltage DC generator. I happen to have a high-voltage package. My idea is to use 555 to generate a square wave signal to drive the MOS tube to switch the high-voltage package, an...
Notes: The connection relationship of each interface in the schematic diagram can refer to the port definition in the code; The data latch of port P0 is two 74HC573 chips; 1. Detection of independent...[Details]
Since its advent, the oscilloscope has been one of the most important and commonly used electronic test instruments. Due to the development of electronic technology, the capabilities of oscilloscopes ...[Details]
The popularity of charging stations affects consumers' willingness to buy electric vehicles. Recently, a German startup brand launched a new electric car with practical space and functionality for ca...[Details]
1. Brief Introduction
How to judge the temperature of a cup of water? Generally, we touch it with our hands. Depending on the season, it is not comfortable to touch if it is too hot or too cold. ...[Details]
1. The structure of the oscilloscope
The oscilloscope relies on an oscilloscope tube to visually display the measured signal. The oscilloscope tube is also called a cathode ray tube (CRT). Its...[Details]
On October 20, 2021, MediaTek held a media communication meeting on Dimensity flagship technology, sharing multi-field technological achievements and development trends based on the Dimensity 5G mobi...[Details]
introduction
Motion control systems are widely used in the field of industrial control, but the application of embedded technology in the field of industrial control is not yet mature. In rece...[Details]
Yuncheng microwave transmission system is responsible for the transmission of various signals from Shanxi TV, Yellow River TV, Yuncheng TV, Yuncheng People's Broadcasting Station and Yuncheng News....[Details]
Supercapacitors are a new type of energy storage device developed in the 1960s and gradually entered the market in the 1980s. Since the first supercapacitor patent applied by American Becker in 195...[Details]
Although LED high-definition display screens are monochromatic, each color LED still has a half-wave width of about 30~50nm, so its color saturation is limited. The colorful nature is so beautiful...[Details]
According to Jiwei.com, under the influence of the epidemic, working and studying from home drove good demand for monitor and notebook panels in April and May, but as some overseas regions began to g...[Details]
Hardware composition: single chip microcomputer + minimum system + digital tube display module + 74HC573 digital tube driver module + temperature acquisition module + fan driver module + button modul...[Details]
In order to implement the spirit of the monthly dispatch meeting of the Brunp Project Command held by Ma Zejiang, Deputy Secretary of the Municipal Party Committee, Mayor, and Commander of the Brun...[Details]
Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]