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1. The principle of independent buttons A general independent button has four pins. Regardless of whether the button is pressed or not, pins 1 and 2 are always connected, and pins 3 and 4 are also co...[Details]

Mercedes-Benz and BMW plan to jointly develop mobility services and driverless business. The in-depth cooperation between the two giants is a pioneering move with a profound mark of the times.   In F...[Details]

When learning microcontrollers, you can't do without using LCD modules. When it comes to LCD modules, you must learn the 1602 model. 1602 is just a code name for a display module, not a specific prod...[Details]

0 Introduction Dissolved oxygen is one of the necessary conditions for fish to survive and grow. If the dissolved oxygen content in water drops to a certain limit, it will have an adverse effe...[Details]

Today (4), the U.S. Treasury Department released a new batch of Chinese companies on the "military-related list." The announcement specifically pointed out that "I hereby expand the scope of the nati...[Details]

Earlier this month, the Indian government announced that it would invest about 500 billion rupees (about 6.6 billion U.S. dollars) in fiscal incentives and supporting facilities to attract global sma...[Details]

I have recently learned some knowledge about DDS. This article briefly records my understanding and implementation. The DDS signal generator uses direct digital synthesis (DDS) technology to improve ...[Details]

　　With the expansion of PHS protocol, PHS has continuously introduced new highlights in system and services, such as seamless switching, machine-card separation and QBOX smart wireless service. T...[Details]

1. What are the similarities and differences between the lumen efficiency of a single LED and the lumen efficiency of a lamp that uses LED as a light source? For a specific LED, with a speci...[Details]

From the articles in the past two days, we know that  although the appearance of Apple Watch  is basically the same, each generation will have technical updates. Today we will continue to analyze m...[Details]

Instrument stepper motor The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]

Zimmer Biomet has announced that it has received FDA approval for its ROSA shoulder replacement system, which the company claims is the first robot for shoulder surgery . Shoulder join...[Details]

       According to foreign media GSMArena, Motorola launched the Motorola G50 5G mobile phone earlier this year. The latest news shows that Motorola is about to launch a G50 5G mobile phone code-nam...[Details]

Spectrum analyzer is a commonly used test instrument in fiber optic communication products. This article takes AQ6370 spectrum analyzer as an example and combines it with daily test work to introduce...[Details]

Address space distribution of 6410: The S3C6410 processor has a 32-bit address bus, and its addressing space is . The upper part is reserved for peripherals, and the lower 2GB area can be divi...[Details]