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 symic on 2022-9-5 23:40[/i]I am very happy to have the opportunity to start the development board evaluation again. This time, I am evaluating the A40i development bo...
I am a student majoring in communications and will graduate soon. I want to work in the wireless communications industry, especially in 3G networks. I feel that what I learned in school is not enough....
The importance of UART in embedded software development is self-evident; I have debugged the serial port of TI BLE protocol stack before, and I remember making a simple document record at that time to...
Most of the people on the Internet use BlueNRG-1 as a server. I want it to communicate with the server as a client. I used the client mode code of BLE_CHAT on the official website and connected to Blu...
The wireless world is very diverse, and each wireless connection technology has its own characteristics. The most important technologies include classic bluetooth, low-power bluetooth, Zigbee, Thread,...
Last year, the semiconductor sector soared due to the increased demand for smartphones, automobiles and game consoles during the epidemic. Although semiconductor stocks have stopped growing at a high...[Details]
QSC1300 amplifier is widely used in various professional and non-professional sound places due to its high output power, good sound quality and low failure rate. This article summarizes the key po...[Details]
After repeated experiments, the author has made a reliable electric bicycle fast charger. The circuit is shown in the attached figure.
Schematic diagram of homemade electric bicycle fast c...[Details]
LEDs have been increasingly used in industrial applications, electronic signs and signal lights, home and mobile devices, automobiles and consumer electronics because they offer high efficiency, durab...[Details]
The global energy shortage problem has caused governments around the world to vigorously promote new energy-saving policies.
The energy consumption standards for
electronic
products are...[Details]
The selection of high-power LED
lamp beads and
LED
point light sources should be analyzed from the following 9 aspects:
1. LED
brightness
The price of LEDs will vary d...[Details]
China Energy Storage Network News:
State Grid Corporation of China held a press conference and cloud signing ceremony for the key construction tasks of "Digital New Infrastructure" in Beijing...[Details]
Implementation method: Use the PWM output function to output pulses of a certain frequency (F). The number of pulses output at a certain frequency in a certain time is fixed. Therefore, the time (Tim...[Details]
When developing Arm programs, most of the time you can use C/C++ language, but assembly language can implement some functions that C language cannot implement in some cases, so you need to call some a...[Details]
China Energy Storage Network News:
In 2018, blockchain projects in the global energy sector ushered in a wave of explosive growth.
The blockchain power project Eloncity breaks away ...[Details]
This program is a step-by-step tutorial to teach you how to use 51 single-chip microcomputers. In the program, only the valid bits are displayed (the high bit 0 is not displayed), and the digital tub...[Details]
The power batteries currently installed in vehicles can be divided into ternary lithium batteries and lithium iron phosphate batteries according to their types. However, the energy density of terna...[Details]
Chip giant Intel today announced details of its foundry business unit, which is now accounted for as a separate item as part of a change in its financial reporting format.
Intel and TSMC have ...[Details]
Nowadays, the "arms race" among various car companies focuses on the release of L3 autonomous driving models, and the field of autonomous driving is surging. Whether it is the increasing maturity of ...[Details]
Definition:
An industrial controller is a device used to control and monitor industrial processes. It can be any type of computer or microcontroller designed to perform specific tasks su...[Details]
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