Web crawlers simulate the behavior of browsers requesting sites through programs, crawl the data returned by the website to the local computer, extract the data they need, and store it for use.
Reptil...
[i=s]This post was last edited by Hot Ximixiu on 2020-11-16 21:33[/i]Temperature is one of the most basic physical quantities in science and technology. In industrial production and life, it is often ...
[align=center][/align] [size=5]Thanks to lehuijie netizen for donating two development boards to the forum mobile station: [/size] [size=5]STM32F411 Nucleo-64[/size] [size=5]SWM320VET7-50_LQFP100 mini...
[i=s]This post was last edited by a fish swimming around on 2020-4-13 15:19[/i]Cypress - Bluetooth Touch Development Board
STM32F469-Dis
STM32L
STM32G0
Qingke wifi development board kit
NXP LPC Dual-c...
[size=14px]From:[/size][size=14px][url=https://www.adafruit.com/product/3269]https://www.adafruit.com/product/3269[/url][/size] Adafruit New ESP32 Development Board [img=600,450]https://cdn-shop.adafr...
[i=s]This post was last edited by jszszzy on 2022-3-18 09:42[/i]LicheeRV products use TF cards to start by default. We use the provided TF cards and card readers to achieve burning.Burning softwareDow...
By using the multiplexing function input capture function of the PA8 pin of stm32f407, the waveform corresponding to each button of the remote control is recorded, and then transmitted through the in...[Details]
Introduction In the design of electronic products, human-computer interaction display interface is an indispensable task. Currently, the commonly used LCD displays are seven-segment stroke type, whi...[Details]
American scientists have developed the first wearable sensor that can be used to detect and monitor muscle atrophy. The sensor can be used by astronauts on long-term missions or by patients at home...[Details]
This application note is a reference design for a PC-based temperature measurement system. It uses the MAX1396 and MAX6603EVKIT, the MAXQ2000 microcontroller and the MAX6603 signal conditioner. This ...[Details]
Mobile robots use navigation technology to obtain the current location of the robot, combine sensor technology to detect the surrounding environment (obstacles, etc.) in real time, and plan a feasible...[Details]
After investigation, suppliers generally reported that this year's order demand has dropped by 5% to 10% compared with last year (2018); it is expected that end product customers may pass on part of ...[Details]
Notice of State Grid Corporation of China on optimizing the management model of provincial electric vehicle joint ventures
State Grid Beijing, Tianjin, Hebei, Jibei, Shanxi, Shandong, Shan...[Details]
In the domestic capital market, the New Third Board has never had a clear positioning. Although there are many companies on the New Third Board, the market transactions are not active, which has also...[Details]
1. There is a large capacitor in the system power supply, and the power-on speed is slow (it takes a long time to reach the standard value). 2. Other devices in the system need to be powered on and i...[Details]
Toshiba Electronic Devices & Storage Corporation (“Toshiba”) today announced that nine of its photorelay products have passed certification to U.S. safety standard UL 508: the DIP4 package series “TL...[Details]
1. Definition of Embedded System
Embedded systems are application-centric, based on computer technology, with customizable software and hardware. They are special-purpose computer systems...[Details]
Hardware Introduction: The MSP430F15X/16X series microcontrollers have a DMA controller, which can provide a guarantee for high-speed data transmission. For example, the DMA controller can directly t...[Details]
Clock system and its distribution Figure 11 shows the main clock system and its distribution of AVR. These clocks do not need to work at the same time. In order to reduce power consumption, differen...[Details]
The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]