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 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...
Please see this schematic diagram for measuring 'mains' voltage found on the Internet.There are four series resistors from Lin and Nin. R6, R7, R8, R9 and R11, R12, R13, R15, where:
1. Why do we use t...
1. Solution name:Wireless digital intercom based on GD32F3502. Solution IntroductionThis solution is based on the GD32F350 Cortex-M4 core MCU as the main control, and the MIC part uses the MAX-9814 mo...
Sukalpa Biswas and Farid Nemati, engineers in Apple's SoC storage department, jointly proposed a new patent for a multi-layer hybrid storage subsystem "a storage system that combines high-density, lo...[Details]
The window control system is an important part of the car. The traditional window control uses wire harness control, which is relatively simple, and the wire harness and related equipment are relat...[Details]
Even the design of ordinary DC to DC switching converters in power supply design will have a series of problems, especially in high-power power supply design. In addition to functional considerat...[Details]
1 The difference between the computer program running process and the single-chip microcomputer Since the programs in the computer are stored in the disk, and the disk reading speed is very slow, it ...[Details]
On October 29, Taijing Technology released its third-quarter report, achieving operating income of 898 million yuan in the first three quarters, a year-on-year increase of 105.84%; and achieving net ...[Details]
The modern vehicle dispatch system is a high-tech project that integrates global satellite positioning technology (GPS), geographic information technology (GIS) and modern communication technology....[Details]
According to Taiwan media DIGITIMES, China's leading ODM Wingtech Technology has replaced Taiwan-based manufacturers such as Quanta and Foxconn to become Apple's MacBook assembly plant. The sudden em...[Details]
1. When the torque motor controller is powered on, the motor shakes
a) Check if the control signal line connector is loose
b) Check if the three-phase power supply is missing a phase.
...[Details]
introduction
Ultrasound propagates in the human body. Due to the differences in acoustic properties of various tissues in the human body, ultrasound will produce physical characteristics s...[Details]
I am a beginner, a PIC beginner, but I have been in the microcontroller business for many years. To be honest, the C development environment is similar, except that burning and online simulation are ...[Details]
LED dead light phenomenon may be encountered by packaging enterprises, downstream finished product enterprises, and consumers such as units and individuals. The reasons are nothing more than two ...[Details]
Abstract: Stepper motors are easy to control, have good fast response, and can smoothly adjust speeds over a wide range. They are widely used actuators in automatic control systems such as CNC mach...[Details]
Introduction They are all 8-bit MCUs derived from 8051. STC MCUs have several major series: 89/90/10/11/12/15. The characteristics of each series are as follows The 89 series is a traditional 8051 ...[Details]
1 Introduction The role and scope of applications of motion control systems in the national economy and national defense are growing. Motion control technology is continuing to penetrate into various...[Details]
The BOE Wuhan 10.5-generation LCD production line visit and TV display technology tasting event with the theme of "Seeking the Source" was held in Wuhan. At a time when the current TV industry and ...[Details]
Programming Basics
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