I am not very talented, but after seeing the source code of WebRTC AEC MATLAB on the Internet, I transplanted it on the DSP and successfully tested it, and it has a relatively good echo transplantatio...
In my application, I need to process the ADC data of the radar, so I use 1243BOOST and the DAC1000 data acquisition card recommended by TI together. The following figure shows the actual situation. Le...
This article presents a power supply solution for electronic cigarettes, which mainly includes a lithium battery, a boost circuit ( TPS61022 ) and a mouthpiece resistor (2 Ω). This solution supports a...
I saw a piece of news today:
From January to September 2022, my country's production and sales of new energy vehicles were 4.717 million/4.567 million, up 120.0%/110.0% year-on-year. At the same time,...
The Ministry of Education , the National Development and Reform Commission, the Cyberspace Administration of China and other 11 departments jointly issued the " Guiding Opinions on Promoting the Healt...
Recently, the Chengdu Municipal People's Government issued the "Chengdu Action Plan for Optimizing Industrial Structure and Promoting Urban Green and Low-Carbon Development", which mentioned:
...[Details]
Qichacha Big Data Research Institute recently released the "Investment and Financing Report of my country's Chip Semiconductor Brands in the Past Decade", analyzing the changes in industry investment...[Details]
Hangzhou to launch 3D TV content service early next year
On July 16 and 17, the "2010 3D China Summit" was held in Beijing. Chuck Comiskey, 3D visual director of "Avatar", Hollyw...[Details]
On November 24, the 2020 China (Shaoxing) 3rd Integrated Circuit Industry Summit was held in Shaoxing. At the event, it was introduced that the production capacity of SMIC Shaoxing project has reache...[Details]
On November 17, with the release of the self-developed battery brand Changan's "Golden Bell", Changan Automobile's technology, products, and system planning for entering the new energy power battery ...[Details]
Mouser Electronics, Inc., the leading distributor of electronic components focused on introducing new products and offering the widest possible inventory, is now stocking multiple-input, multiple-out...[Details]
At present, Head Up Display is no longer exclusive to fighter jets. HUD was once a high-tech configuration for luxury cars, and it has seen explosive growth in 2015-2016. Although Navdy, the pioneer ...[Details]
Infrared thermometer is a commonly used temperature measuring instrument. By measuring the infrared energy radiated by an object itself, it can accurately determine its surface temperature. The produc...[Details]
1.Introduction With the rapid development of modern computer technology and Internet technology, embedded systems have begun to occupy the mainstream of the market. Because the 32-bit ARM embedded pr...[Details]
Simple tube headphone amplifier
Here I would like to introduce to you a relatively simple tube headphone amplifier. I use it to drive the Sennheiser HD-580 (impedance: 300l1) to listen to light ...[Details]
MCU circuit simulation software Proteus; programming software Keil;
Design the circuit diagram in Proteus, write the program in Keil and compile it to generate a hexadecimal file.
Load the hexadeci...[Details]
Note: Modify F4 to stm32f4xx.h/system_stm32f4xx.c, modify F3 to stm32f10x.h/system_stm32f10x.c One of the modifications: HSE_VALUE in stm32f4xx.h, the system uses an external 8M crystal oscillator ...[Details]
Preface Today we will explain "STM32F103 TIM output PWM waveform". The software engineering provided supports a maximum output of 18MHz PWM waveform. The function interface has only two parameters: f...[Details]
1. Introduction
1-Wire bus technology has the characteristics of saving I/O resources, simple structure, low cost, easy bus expansion and convenient maintenance. Therefore, it is widely us...[Details]
The memory of the microcontroller is divided into two types: program memory ROM and data memory RAM. These two types of memory are strictly distinguished in use and cannot be mixed. The program mem...[Details]
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