Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Scrapy can collect data directly through HTTP requests. The scrapy crawler framework does not provide page js rendering services, so we cannot get information, so we need a rendering engine to provide...
[i=s]This post was last edited by qwqwqw2088 on 2021-5-6 08:19[/i]When I first started using desktop computers, I took them apart and looked at the complex motherboards filled with various slots, chip...
[i=s]This post was last edited by wuguangtao on 2020-12-24 08:41[/i] # MSP430F5529 drives 2.2-inch TFT color screen and implements Snake**Snake**, a timeless little game. When I was an undergraduate, ...
1. InterruptionPIE is a peripheral interrupt expansion module, with a total of 96 interrupts after expansion2. Clock28027 series peripheral support3. Watchdog...
[i=s]This post was last edited by donghailao on 2021-11-24 18:04[/i]In order to train students' creative thinking, the teacher gave a thinking question....
A simple square wave signal generator that can adjust the frequency with one button. The LED lights up when the frequency is out of range. The frequency range is 100-1000hz.
#include reg52.hsbit PWMOU...
According to foreign media reports, electronic equipment OEM Foxconn opened its first factory in India four years ago. The company currently operates two assembly plants and plans to expand and open ...[Details]
Honor officially released its latest TWS (True Wireless Stereo) earphones Earphones 2 SE, and announced that it has obtained the Tick Mark certification issued by Intertek. This product is the world'...[Details]
With the development of science and technology, many new scientific fields have emerged one after another, among which micron/nanotechnology is a cutting-edge technology that attracts attention in man...[Details]
Double T frequency selection network sine wave generator
The twin-T network is connected in parallel in the negative feedback loop of an operational amplifier with positive feedback to form a twin-...[Details]
I seem to be very busy with exams recently. I guess I will have to take the English Level 4 exam again. . . I want to study the problem of downloading programs for the 51 single-chip microcomputer ...[Details]
According to foreign media reports, Austrian technology company Miba has developed a battery cooling system for electric vehicles that can adapt to the shape of the battery, opening up new paths for...[Details]
With the substantial growth in the number of new energy vehicles in China's market and the country's further advancement of its "dual carbon" goals, NIO and BaaS have also been favored by all secto...[Details]
1 Introduction
The signal source is an important part of the radar system. Radar systems often require that the signal source is stable, reliable, easy to implement, has pre-distortion functio...[Details]
Qualcomm and Google bring the ultimate smart in-car experience to Renault Groupe Mégane E-TECH electric vehicles Megane E-TECH electric vehicle uses Snapdragon 3rd generation automotive cockpit pla...[Details]
The edge-lit type
places
LEDs
on the upper and lower sides of the backlight. The layout adjustment greatly reduces the use of LEDs, thereby reducing production costs and energy consumption, which...[Details]
The sine wave synthesis uses the simplest timer scanning code table. The internal DAC is only 5 bits, so the waveform is average. If an RC filter is added, it should be okay! In addition to the ...[Details]
The following is the AD differential scan
/************************************AD header file**********************************/
#ifndef __ad_chafenscan_H__
#define __ad_chafenscan_H__
uint ...[Details]
~In order to allow customers to choose products for equipment with long product life with confidence, ROHM announces long-term supply products and their delivery periods~ Rohm, a world-renowned s...[Details]
ON Semiconductor (Nasdaq: ON), driving energy efficient innovations, announced that the RSL10 Smart Shot Camera Platform and RSL10 Sensor Development Kit are now pre-integrated in the Bosch IoT Suite...[Details]
1. Experience
As you can see in the previous notes, there are many compilation steps required to compile a simple project. There is only one assembly file in the previous one, but there will b...[Details]