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.
Abstract : This paper briefly introduces the principle of infrared remote control transmitting and receiving system, and gives a clever implementation method of using 89C2051 as a decoder of remote co...
[i=s] This post was last edited by jameswangsynnex on 2015-3-3 19:58 [/i] On January 6, Palm announced at the Consumer Electronics Show in Las Vegas that starting Thursday, the first Palm Treo smartph...
[i=s]This post was last edited by roc2 on 2019-6-5 11:19[/i]Lingzhi Lab has now released the Lingzhi-ESP8266 development board, which is mainly aimed at wireless control application scenarios. The har...
[i=s]This post was last edited by qwqwqw2088 on 2020-4-3 07:52[/i]Q: What is the difference between the ground current and the quiescent current of an LDO?A:1. The ground current is the difference bet...
New Year's Eve is also the beginning of spring, and the sound of firecrackers welcomes the new year. The Spring Festival couplets and the Chinese character "福" bring spring breeze, good luck, good for...
Grounding is an issue that cannot be ignored for all analog designs, and proper implementation of grounding is equally important in PCB-based circuits. Digital and analog design engineers tend to look...
OPPO's product strength has been greatly improved in the past two years. The flagship market can be seen in the OPPO Find series, and the mid-range market can be seen in the OPPO K series. In additio...[Details]
According to foreign media reports, due to the increase in orders for OLED panels for Apple's iPhone next year, LGD (LG Display) is preparing to transform its E5 factory in South Korea into an OLED p...[Details]
On May 20, 2021, the 5th World Intelligence Congress - International Summit Forum on Innovation and Development of Pilot Applications of Internet of Vehicles was successfully concluded. Focusing on t...[Details]
At this point, we have mastered the use of a display device and an input device, so can we do some comprehensive experiments? Well, let's make a simple addition calculator, use the program to input t...[Details]
Xiaomi previously had a charger model MDY-13-ET that passed the 3C certification, but it has never been launched. With the release of the Redmi Note 11 Pro+ that supports "120W Super Fast Charg...[Details]
Emerging AI will have a profound impact on business and society September 6, 2023 – Gartner’s 2023 Hype Cycle for Emerging Technologies shows that generative artificial intelligence (AI) is current...[Details]
1. STM8S003 pin remapping function As shown in the figure, I want to use this correspondence: PC5- TIM2_CH1; PC6- TIM1_CH1; PC7- TIM1_CH2; The default functions of these three pins are: PC5- ...[Details]
Gartner releases the 2024 digital government service technology maturity curve:
Six technologies that will have a disruptive impact in five years
CIOs need to close the inno...[Details]
The following circuit uses the LM1875 audio amplifier and is capable of delivering up to 30W RMS into an 8-ohm speaker with 1% total harmonic distortion (THD).
Note: The LM1875 integrate...[Details]
On May 10, 2022, Europe's most influential professional audio-visual and system integration exhibition (ISE 2022) was grandly held at the Barcelona Convention Center in Spain. As a global IoT innovat...[Details]
The strength of STM32F429 compared with previous series lies in the addition of LTDC function. From the manual, it can be seen that the LTDC of STM32F429 can be used to drive LCD screen with 1024x768...[Details]
In industrial control, the reliability and stability of the controller system are the most important parameters. The actions of the controlled mechanical parts follow the instructions of the controll...[Details]
At present, electric locomotives use mechanical foot switches to send trigger pulses (110V/0V) to the monitor at a fixed time (within 1 minute) to inform the monitor that the locomotive driver is i...[Details]
In order to focus on the challenges and opportunities of the development of energy storage, hydrogen energy and carbon management technology disciplines and their industry-education integration...[Details]
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