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.
It feels good to collect boards, right? But it would be unhappy if the boards were covered with dust.The administrator is here to unbox the game. Would you like to come and play with it?So neat, eh? W...
First, let’s take a look at the battery failure modes. Why do batteries fail? 1. Battery aging – internal resistance and capacity[align=center][/align] [align=left] 2. Battery cell related issues[/ali...
Things to pay attention to in the development of power amplifier products: electromagnetic compatibilityStrong current loops and weak currents cannot be grounded. Try to use a single point grounding. ...
In the picture, the feedback control loop of the reference voltage chip based on TL432, 1 is the sampling circuit, 2 is the feedback loop, what is 3 and what is its function?...
Wireless networking technologies such as WiFi, ZigBee, and Bluetooth are suitable for consumer applications of the Internet of Things (IoT), but many industrial and other IoT applications need to oper...
Submersible liquid level sensor is one of the many types of liquid level sensors. It is a sensor that uses the principle of fluid statics to measure water level and hydraulic pressure. It is widely us...[Details]
1. Design requirements Use a common anode digital tube to display the value "0~F" in a loop, the display change time is 1s, and the value to be displayed is output from port P1 2. Hardware Design...[Details]
0 Introduction With the development of modern science and technology, the power system is gradually developing towards comprehensive automation and unmanned power stations. The DC power supp...[Details]
1. Functions involved serial,fopen,fclose, instrfindall,instrhwinfo, fprintf,fscanf,fwrite,fread,isempty 1.1 Serial port function scom = serial('com6','BaudRate',115200,'BytesAvailableFcnMode',...[Details]
On July 13, North Huachuang issued an announcement stating that in order to achieve good returns for shareholders, the National Integrated Circuit Industry Investment Fund Co., Ltd. (hereinafter refe...[Details]
First, let's talk about the machine code of CALL and GOTO instructions. PIC16 uses 14-bit long-word instructions, and the opcode and operand are placed in the same instruction word, which is the so-ca...[Details]
The weapon that can kill with the least effort must be the most poisonous weapon in the world. Electronic design automation EDA software is such a poisonous weapon in the semiconductor world. EDA sof...[Details]
The 2019 World Artificial Intelligence Conference was held in Shanghai from August 29 to 31 this year. A total of 10 chips from AI companies including Huawei, Qualcomm, Unisoc, Horizon Robotics, Yitu...[Details]
The inductor of a switching power supply is an important component of a switching power supply device. It works on the principle of electromagnetic induction. Its function is to block AC and pass D...[Details]
1. Basic format: communication header->Barker code->address word->length word->command word->information bit->calibration word 1. Communication header: occupies 1~8 bytes, indicating the start of co...[Details]
Today, electronic power steering (EPS) has become one of the key elements in reducing CO2 emissions. Therefore, all kinds of cars are equipped with electromechanical power steering. So what techno...[Details]
Controller Area Network (CAN) provides a unified data exchange channel for various complex electronic devices, controllers, measuring instruments, etc. inside the car, and has been widely used. At pre...[Details]
This chapter mainly introduces the signal excitation method in weak signal detection. By analyzing the shortcomings of the common single-excitation digital phase-sensitive detection method, which has...[Details]
1 overview 1.1 Purpose This document is used to describe the TaskSchedule periodic task scheduling module software of the Qidian development board. It is not limited to the realization of hardware ...[Details]
In direct sequence spread spectrum communication, the receiving end uses PN code for despreading, so the selection of PN code is very important, and sequence pair is a PN code, which can be used fo...[Details]
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