External interrupt - press the button to turn the LED on and off. Use a matrix keyboard and use key delay to improve anti-interference ability. #include "DSP2833x_Project.h" /**************Function de...
5G is the current market trend in the field of communication equipment. Massive MIMO refers to the multiple inputs and multiple outputs commonly used in 64T64R applications. More transmitter and recei...
My undergraduate major was mechanics, but I studied electronics as a graduate student. I am not very good at it. Now I have to choose the direction and topic of my graduation project. I am confused ab...
Bombercat is a security tool that combines the RP2020 and the ESP32 MCU. It combines the most common technologies: NFC technology (Near Field Communication) for access control, identification and magn...
I bought Kingston A400, and later returned a computer. I left it unused for a year. Recently, I took it out and it suddenly lost power. Windows did not recognize it. I could see it in the BIOS and var...
On the web page of the project created by the online IDE rapid-iot-studio.nxp.com, there is a "Download" icon (to the left of the "Program" icon). (If the network is smooth) After clicking it, wait a ...
Xpeng Motors has officially signed a contract with NIO Power, and the two parties have launched interconnection cooperation on charging business to provide car owners with a convenient travel chargin...[Details]
When testing hardware circuits, we often encounter some problems that are easy to ignore and difficult to detect. However, we must face up to the existence of these problems and find ways to reduce or...[Details]
Recently, the Shenzhou Kuntai Xiamen production base was officially completed and put into production in the Guotou Anren Industrial Park in Jimei District, Xiamen. According to the People's Daily, t...[Details]
Recently, I need to use IIC bus operation when using the light measurement module BH1750FVI, so I spent some time to learn it and basically understood it. So, I used the IO port of 51 to simulate the...[Details]
When the serial port receives data, after the idle interrupt is enabled, an interrupt can be triggered when the reception is completed, and then further processing can be done. However, after searchi...[Details]
High current bipolar stepper motor controller circuit,High current bipolar stepper motor controller
Specifications
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1 Introduction In single-chip microcomputer applications and intelligent instruments, especially distributed control systems, real-time clocks have become an indispensable part. Real-time clock de...[Details]
According to Jiwei.com, on December 8, Guolin Technology announced that the company held the twelfth meeting of the fourth board of directors on December 7, 2021, and reviewed and approved the "Propo...[Details]
First, the purpose
By moving the first 4K code of Nand Flash to SDRAM, you can learn how to initialize and use ARM memory.
Prepare to write the ARM bootloader and move the kernel to memory.
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Apple Inc. has stopped selling headphones and wireless speakers from rivals Sonos, Bose and Logitech International SA on its website as it prepares to launch new audio products of its own. Tec...[Details]
With the continuous advancement of science and technology, the development of autonomous vehicles has become a major trend in the transportation industry. In this process, the application of millim...[Details]
Overview
Overview: This article mainly introduces the application and implementation of a new audio chip WT2605 in recording products. The audio chip mainly relies on ADC to collect data, enco...[Details]
LPC2101 is a microcontroller based on 16/32-bit ARM7 CPU embedded with high-speed Flash memory. It has the advantages of high performance, small package, low power consumption, and multiple peripheral...[Details]
Soft starter and auto-coupling step-down starting are two different motor starting methods. They have certain differences in starting principle, structure, performance, application, etc.
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DSP and ARM Processors
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