Previously, when calculating the altitude by air pressure, the microcontroller was used to achieve automatic zeroing.
https://en.eeworld.com/bbs/thread-1091978-1-1.html
In fact, LPS22HH itself has an ...
[i=s]This post was last edited by gmchen on 2022-2-17 14:29[/i]1. Mission
Design and make a simple spectrum analyzer. The local oscillator of the spectrum analyzer is made of a phase-locked loop. The ...
Teach you how to learn STM32-M4 series video : https://training.eeworld.com.cn/course/4931This video will guide you to learn the various functions of STM32F4 from the basics to the advanced, and start...
Today I took some time to dig out an unused STM32F030Disco core board. Here is the packaging of this core board:Open the package and take out the core board. The package also comes with a perforated b...
[i=s]This post was last edited by yangjiaxu on 2020-9-6 09:54[/i]The mysterious express arrived yesterday. After all, I haven’t shopped online for a long time, so I thought it was a surprise. Sure eno...
mmWave_Demo_Visualizer UsageContinuing with yesterday's sharing, after the environment is set up, it is still difficult to quickly get started with this board. First, we start with the Demo program of...
1 Design tasks and devices used
1.1 Design tasks
(1) Design a miniaturized ground sensor system that can identify personnel, wheeled and tracked vehicle targets within a certain range, and send th...[Details]
Future Apple AR devices, such as "Apple Glasses," may incorporate holograms to make moving around in a virtual environment feel more natural. Apple already has a number of patents and patent ap...[Details]
introduction LabVIEW is a virtual instrument programming language based on graphics programs. Compared with traditional instruments, virtual instrument technology uses a computer as a platform. There...[Details]
0 Introduction
The half-bridge DC/DC converter has a simple structure and is easy to control, making it very suitable for small and medium power applications. The switching loss of the...[Details]
PLC motion control refers to the PLC system controlling the motion axis of the motion device to achieve precise, stable and programmable motion control functions. It can control the position, speed...[Details]
With the rapid development of computers, a large number of EDA software have been introduced into the teaching of electronic majors. For example, in the courses of circuit analysis, analog electron...[Details]
1. Design of LED display program
The DMA controller inside S3C44BOX is used to transmit and control data, which simplifies the display program. The program flow is shown in the figure. The transm...[Details]
The multifunctional conductivity tester circuit consists of a detection electrode, a resistor divider, a buffer circuit and a two-color diode, as shown in the figure. The detection electrode can s...[Details]
5 LED VU Meter kit is based on LB1409 IC from SANYO, which will indicates the volume level of the audio signal it senses
SUPPLY 12V DC @ 50mA
PR1 REF SET
PR2 AUDIO LEVEL SET
Schemat...[Details]
Abstract: A new soft switching circuit topology is proposed. Through simulation analysis and experimental verification, the zero-voltage and zero-current switching characteristics of the converte...[Details]
1 Introduction
With the development of science and technology and the national economy, the demand for electric energy is increasing, and the requirements for electric energy quality are a...[Details]
On May 11, Sony officially released the new generation of mirrorless mobile phone Sony Xperia 1 IV. Sony Xperia 1 IV adopts the Sony Xperia series family-style appearance design, with three colors:...[Details]
According to Reuters, people familiar with the matter revealed that EU countries and EU lawmakers will meet on June 7 to discuss the details of the universal charging interface for mobile phones...[Details]
July 7 news Yesterday evening, Tianfeng International analyst Ming-Chi Kuo released the latest Apple research report stating that the appearance design of AirPods 3 will be changed to be similar...[Details]
Automobiles are an important application direction for UWB, especially in the past one or two years, more and more car models on the market use UWB digital car keys, which allows us to see the pote...[Details]
MEMS sensors
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