I 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. The related FFT and FHT algorithms are also quite complicated, but I sti...
[i=s] This post was last edited by ove learning makes me happy on 2020-3-4 08:35[/i]1. Introduction to Image Enhancement IP
The Image Enhancement IP integrated inXilinx 's Vivado can effectively reduc...
[i=s]This post was last edited by jinglixixi on 2020-10-18 10:47[/i]The original plan was to add a color OLED screen to the U disk reading and writing functions to achieve the function of a digital ph...
Radio remote control is used in many fields due to its advantages such as long transmission distance, strong anti-interference ability and non-directionality. However, it has been limited in the civil...
What is Da Vinci Technology?TI's official website has a detailed introduction to Da Vinci technology. Da Vinci technology is not only a DSP+ARM dual-core architecture SOC chip, it also includes a comp...
A list of classic books on communication principles and an analysis of the characteristics of each bookThe beauty of communication
tension
Organically combined with Matlab, the author is a front-lin...
In order to claim the high light efficiency of their products, many LED street light manufacturers often divide the initial light flux of the chip by the power consumption of the light source to ge...[Details]
Shl and shr are logical shift instructions. 1.shl is a logical left shift instruction, its function is: (1) Shift the data in a register or memory cell to the left; (2) Write the last bit shifted...[Details]
The electronic calendar system based on ds1302 mainly uses AT89S51 as the main control system in terms of hardware selection; DS1302 provides the clock; DS18B20 serves as the digital temperature se...[Details]
This short video provides a comprehensive overview of National Semiconductor's streamlined SIMPLE SWITCHER family of voltage converters and the WEBENCH® SIMPLE SWITCHER design tool, which includes ...[Details]
Xiaomi CC9 Pro's Weibo press conference is still going on. Although there have been a lot of leaks, Xiaomi still released new configuration information. Xiaomi officially stated that Xiaomi CC...[Details]
With the rapid development of white light LED technology and the rapid decline in costs, LED lamps have quickly shifted from auxiliary lighting for lighting projects to indoor commercial lighting...[Details]
Intel Announces Major Investment Plan to Further Promote Sustainable Data Center Development
Intel will invest $700 million to build a new large-scale laboratory and release the indu...[Details]
Apple's new generation iPhone 11 series has been very popular since its launch. The delivery cycle on the official website takes up to 4-5 weeks, but with the increase in the number of users, many pr...[Details]
Magnetic flap level gauge is a widely used liquid level measuring instrument in industrial production. So, in practical applications, how does the magnetic flap level gauge work and what are its fu...[Details]
1 Introduction
The medical Internet of Things should be viewed from three aspects: "Things" are objects. Based on standard processes, the concept of the Internet of Things must be elevated to a...[Details]
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In system_stm32f4xx.c there are the following definitions:
/* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N / / /
#define PLL_...[Details]
In recent years, some places in Weiyuankou Town, Yangxin County, have responded to the government's call to develop the photovoltaic power generation industry. One morning in June this year, the st...[Details]
In the development of scientific research projects, sometimes you need to play phone ringtones, music, etc. The simple way is to buy a dedicated music chip, but the disadvantage of this method is that...[Details]
Charging for 5 minutes and talking for 2 hours may solve your anxiety about the battery of your mobile phone, but charging for 5 minutes and driving for 2 hours certainly cannot solve the anxiety o...[Details]
Improving the power factor of the switching power supply can not only save energy, but also reduce the harmonic pollution of the power grid and improve the power supply quality of the power grid. T...[Details]
DIY/Open Source Hardware
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