First, let's briefly introduce the camera OV7670 used. OV7670 is a 1/6-inch CMOS VGA image sensor produced by OV (OmniVision). The sensor is small in size and low in operating voltage, and provides al...
[font=宋体][size=4] There is less than a month left before the Spring Festival. Since 2016, I have been recording my year-end summary every year. [/size][/font][font=宋体][size=4] 2018 is a year of progre...
First, download the burning software PhoenixCard, address: https://dl.sipeed.com/shareURL/LICHEE/D1/Lichee_RV/toolPhoenixCard software is used to write the firmware to be mass-produced into an SD card...
introductionToday, our homes are dotted with hundreds of new IoT devices. They connect our phones to the web, perform tasks with simple voice commands, keep our homes secure with door locks and camera...
The MATLAB simulation model for online parameter identification of permanent magnet synchronous motor based on RLS least squares method can identify the motor resistance, inductance and permanent magn...
4. The second stage of BootLoader
The second stage of vivi Bootloader is divided into eight small stages. The related functions of these small stages are called in the main function:
in...[Details]
According to foreign media reports, researchers at the National Institute of Standards and Technology (NIST) and their colleagues have developed an optical switch that can transmit light from one com...[Details]
In 2019, Apple officially launched its first true wireless noise-cancelling headphones, AirPods Pro. The product has been well received by consumers around the world for its excellent experien...[Details]
Serial port communication is one of the most basic and important functions of microcontroller learning. The serial port can be used indirectly as a debugging interface to achieve communication betwee...[Details]
TKDL Cable Identifier 1. This power cable identifier has high-power current pulse output; the on-site received signal characteristics are clear 2. This power cable identifier is light and flexible, h...[Details]
In the 1990s, with the widespread application of graphics processing technology and multimedia technology, after the graphical user interface (GUI) represented by Windows entered the PC, high-speed...[Details]
Foreign media NPU reported that many netizens have been asking which Nokia smartphones are eligible for the Android 11 update. Just like Android 10, the work of rolling out Android 11 to Nokia...[Details]
DeepFake face-swapping has caused a stir around the world. Starting with the creation of indecent celebrity videos that look real enough, many users have used this "face-swapping artifact" as a v...[Details]
On May 16, the U.S. Commerce Department banned American companies from doing business with China's Huawei. Although the agency has since allowed a large number of American companies to resume most bu...[Details]
A "land grabbing movement" around advanced processes is taking place. After the United States, Japan and South Korea have all increased their investment in IC manufacturing, the European Union has al...[Details]
introduction
Intelligent sensors, which are composed of sensor technology, communication technology and computer technology, have attracted people's attention in process control an...[Details]
1. This porting is based on FL2440. The basic hardware of the board is:
CPU
Model: S3C2440, based on ARM920T, instruction set ARMV4, clock frequency 400MHz
...[Details]
Ankerui Electric Co., Ltd. Shanghai Jiading 201801 Abstract: This paper mainly studies the problem of optimal configuration of distribution network operation with "photovoltaic-energy storage" co...[Details]
Since this year, more and more mobile phone manufacturers have begun to get involved in the field of television. Honor and Huawei have successively launched smart screens, and One Plus TV will soon ...[Details]
Microcontroller MCU
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