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.
[i=s]This post was last edited by upc_arm on 2022-2-8 22:57[/i]A batch of dusty components were produced, the list is as follows:Devices
NumberAT89C51 Programmer
1AT89C51/S51 microcontroller5STC89C51 ...
Digital systems in modern factories are becoming increasingly complex, with interconnections between devices and software from many different vendors. This complexity has led to the abandonment of pro...
Glass rotor flowmeter is an instantaneous flow measurement instrument that is simple to use, easy to read, and widely used. It is extremely important to choose and use this instrument well. Regarding ...
[size=3] There is a DAC output experiment in the official routine. This experiment uses the DAC output (PA4) function of the MM32F103 development board to drive the D2 light-emitting LED to simulate t...
#include "io430.h"/*There are two ways to control the on and off of the LED light.Method 1: interrupt function. Method 2: use if(P4INBIT2) to judge.When writing code, try to follow the steps to avoid ...
The MATLAB simulation model for online parameter identification of permanent magnet synchronous motor based on model reference adaptive MRAS can identify the motor resistance, inductance and permanent...
1 Introduction
In the post-PC era of the rapid development of information technology, computers, communications, and consumer electronics are integrated. Although computers and networks have fully pe...[Details]
For the upcoming iOS 14, ordinary users are very concerned about this new system, and of course they are also concerned about whether their devices are on the upgrade list. According to forei...[Details]
According to foreign media reports, Saelig, USA, announced the launch of the powerful data logger X2E XORAYA N4000, suitable for automotive applications, which can simultaneously record data from m...[Details]
The switching power supply works in a high-frequency switching state, which will generate a very high current and voltage change rate inside, causing the switching power supply to generate strong e...[Details]
The difference between DC servo motor and AC servo motor
Both DC servo motors and AC servo motors are common precision control motors, but there are some differences between them, as shown bel...[Details]
Recently, Sungrow's series of grid-connected inverters SG3KTL and SG4KTL have successfully passed the certification of the internationally renowned organization - TÜV SÜD, and obtained the world...[Details]
When the circuit is processing the program, the processor first writes a high level to I/O1~I/O3, and then reads it in. If it is not all "1", it means that a key in K0~K6 is pressed. At th...[Details]
In the past first half of 2020, under the shadow of the epidemic, how was China's IC import and export situation? Based on the latest data from the "Monthly Statistics Report" of the General Administ...[Details]
1. Without a servo drive, there is no particularly good way. You can use a multimeter to measure the resistance between phases in pairs, which should be roughly equal. If you have an adjustable v...[Details]
Its products can provide support and protection for high-performance electronic products, meeting the growing application demands created by connected cars, autonomous driving, 5G and smart manufactu...[Details]
The market requires smaller, lighter, more powerful and smarter mains and battery-powered small appliances that can meet stricter safety and efficiency regulations.
ST's digital controllers and wide ...[Details]
The Ministry of Industry and Information Technology announced on the 24th that in order to accelerate the pace of 5G commercialization, it has recently issued public mobile communication network numb...[Details]
1. Control requirements:
It is required that one of the eight lights be lit once every 1 second, and the lights are lit in a cycle.
2. PLC IO allocation:
(PLC IO point al...[Details]
Self-contained triggering and normal triggering are two relatively important functions in oscilloscope design. This chapter explains the implementation of automatic triggering and normal triggering i...[Details]
0 Introduction
With the rapid development of electronic information technology, electronic timekeeping boards have become a symbolic function of the development of electronic equipment. As...[Details]
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