[i=s]This post was last edited by eagler8 on 2021-10-4 09:16[/i]I suddenly had the urge to do a series of topics on sound visualization. This topic is a bit difficult and covers a wide range of areas....
As discussed in Part 1, the analog sensor signal chain faces high-precision challenges: multiple gain, signal conditioning, and complex analog filtering stages, all feeding the SAR-ADC; thus, analog e...
6-Hardware I2C reads DHT12 dataAfter trying it for a while, I found that the CH582 library function is simple and convenient to use, and it is easy to get started. However, some routines are lacking, ...
Recently, Huawei has been exposing the news every day. Is it so difficult to send text messages using satellites?
Mobile phone positioning also uses satellite interactive information, and the messages...
The function used to generate random numbers in C++ is rand(), and its return value is an integer.
To generate a floating point number between 0 and 1, it must be converted.
Idea: Generate a random nu...
In the past few years, the autonomous vehicle industry has been very optimistic, claiming that Level 4 and Level 5 autonomous driving technology will be introduced into mass-market models in 2020. Ho...[Details]
On August 17, Shenzhen, Guangdong, announced that it had achieved full coverage of 5G independent networking. The “5G+full stack localization+smart grid” achievements of the Shenzhen Power Supply B...[Details]
When video signals are transmitted directly through coaxial cables, amplitude attenuation and frequency distortion will occur. That is, different frequency components attenuate differently, and the hi...[Details]
Communication experiment between ATMEGA16 and PC 1 //The PC sends a character to the microcontroller. After receiving it, the microcontroller displays it on the LED and sends it back to the PC //The ...[Details]
With the rapid development of electronic technology, modern electronic equipment has been widely used in various fields of human life. At present, electronic equipment has been in a period of rapid d...[Details]
//Ultrasonic module display program #include reg52.h //Includes a header file for the 52 standard kernel #define uchar unsigned char //Define it for easy use #define uint unsigned int #define ulo...[Details]
In the current embedded application development process, C language has become the best choice for most occasions. In this way, the main function seems to be the natural starting point - because C pr...[Details]
0Introduction
With the development and popularization of radio technology, "frequency" has become a physical quantity familiar to the general public. The emergence of single-chip microcomputer...[Details]
It is reported that the Samsung Galaxy S21 FE 5G is expected to be showcased at CES 2022 in the first week of January 2022. Today, the whistleblower Snoopy saw the official listing of the Galaxy S21 ...[Details]
On September 18, 2023, a battery storage unit caught fire at the Valley Center energy storage project in northern San Diego County, California, USA. Residents and businesses within a quarter mile o...[Details]
Apple's M1 chip may have become the impetus for many tech companies to invest and start developing their own ARM-based chips. According to the latest report, Microsoft is one of them, and its custom ...[Details]
Overview
Any electronic device will generate phase noise, and the oscillator is the main noise source. The voltage-controlled oscillator (VCO) will generate phase noise due to noise modulation when i...[Details]
1. Confessions of a traditional rearview mirror: Will I be replaced in 2023? I am the glass rearview mirror on the car. I have been in big trouble recently. The car companies and users think that I a...[Details]
The Σ-Δ converter uses the many samples it gets from the modulator to produce a 1-bit bit stream.
The Σ-Δ ADC
accomplishes this task by using a quantizer of the input signal at a high sampling ra...[Details]
October 17, 2024 -
At the SEMiBAY2024 "AI Chip and High Performance Computing (HPC) Application Forum" at the Bay Chip Exhibition, Xu Fang, senior vice president of Yizhu Technology, delivered ...[Details]
DIY/Open Source Hardware
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