I am moving to a new house soon. The air quality at home is very worrying. I accidentally saw this review post and got this quota unexpectedly. I am very happy! Thanks to Sensirion! Thanks to EE! With...
Nowadays, "five blessings and one safety" has become history. Now when people charge their mobile phones, they all use fast charging, right? How long does it take you to fully charge your mobile phone...
[size=4][color=#000000][backcolor=white]I looked at the application development in nRF51822 SDK, and found it quite different from TI. TI CC2540 has a relatively complete development framework, and th...
There is a very common process in the surface treatment of circuit boards, which is called immersion gold process. In production, the cost of immersion gold board is relatively high, and immersion gol...
As we all know, Fluke network cable tester is very powerful and popular among customers. Fluke network cable tester supports copper cable, optical fiber, OTDR test and optical fiber end face inspecti...[Details]
This task is to use a single-chip microcomputer to realize the LCD display demonstration effect as shown in the figure. Through programming, learn how to realize LCD display control methods on a sing...[Details]
Introduction Information technology is developing rapidly, and its application has penetrated into various fields and aspects. Nowadays, more and more electronic products are developing towards in...[Details]
In the boiler steam flow measurement, the damage of the differential pressure transmitter is very frequent. The product has been replaced many times, but the fault still exists. After investigation an...[Details]
Reporters learned from the 2023 Huawei Smart Car Solution Conference that Huawei recently released the industry’s largest head-up display product, HUAWEI xHUD AR-HUD, helping AR-HUD become a new wind...[Details]
With the development of intelligent control, the analysis of blood cell status and parameters has also been continuously using the latest electronic, optical, chemical and computer technologies to ...[Details]
Apple today updated its Apple Support app for iPhone and iPad with a new feature that lets you view estimated prices for common repair topics in a specific location. When using the Support app afte...[Details]
A three-degree-of-freedom turntable system is designed based on the MSP430F149 single-chip microcomputer. In this system, the three-degree-of-freedom turntable can simulate the flight attitude of t...[Details]
The 8-bit single-chip microcomputer is widely used in some simple controllers due to its simple internal structure, small size and low cost. Even in this century, it still occupies a considerable sha...[Details]
1.
CDMA2000
System Overview
The CDMA digital communication system originated in North America and developed by Qualcomm introduced a new communication concept. Today, CDMA has bee...[Details]
DSP (digital signal processor) is a unique microprocessor that processes large amounts of information using digital signals. Its working principle is to receive analog signals and convert them into...[Details]
This solution can realize the simultaneous transmission of USB2.0 data while charging the mobile phone, and can be applied to various mobile phones and tablet OTG charging adapter solutions!
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On January 25, according to an announcement disclosed by the Shanghai Stock Exchange, Shanghai Hehui Optoelectronics Co., Ltd. (hereinafter referred to as Hehui Optoelectronics) will make its first ...[Details]
01
Introduction to control chips
Control chips mainly refer to MCU (Microcontroller Unit), which is a microcontroller, also known as a single-chip microcomputer. It appropriately reduces ...[Details]