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There are two key challenges facing designers of resonant audio systems. The first challenge is to exploit the resonant frequency and resonant region of a speaker or buzzer to produce the maximum o...[Details]

Physical defense: high walls and anti-theft doors      When I first planned this topic, I first thought of the three big things that my parents bought when they got married. Whether it was a bicycle...[Details]

SHENZHEN, March 7, 2024 /PRNewswire/ -- Recently, the DALI driver power supply (models: SRPL-2305N-50CC650-1300, SRPL-2309N-50CCT650-1300, SRP-2305N-25CC250-700, SRP-2309N-25CCT250-700) of Shenzhen...[Details]

According to a report by foreign media insideevs on December 25, IBM is currently developing a new battery that does not require the use of heavy metals such as nickel or cobalt. The cost will be low...[Details]

According to the power grid and environmental conditions of mobile base stations, a solution for the reliability, maintainability and availability of mobile base station communication power supply sy...[Details]

introduction The car MP3 wireless transmitter can send the music stored in the MP3 player through FM broadcast, then receive it through the FM radio and play it through the car stereo. This article u...[Details]

Most switching power supplies output a DC voltage, so the output circuit of a general switching power supply is equipped with a rectifier and filter circuit. Figure 1-2 is a working principle diagr...[Details]

The test results of the 5G independent networking laboratory show that operators are making every effort to accelerate the deployment of 5G Beijing, China, October 14, 2021 – BICS, a...[Details]

Probing techniques are very important for high-quality oscilloscope measurements. Probes are usually the first link in the oscilloscope measurement chain. If the probe performance is insufficient, di...[Details]

Since different fluids have different physical static properties, even the same fluid medium has slightly different physical dynamic properties under different environmental conditions. These uncer...[Details]

1. If this error occurs, first check the data of your corresponding chip to see if there is this serial port, because some chips have different serial ports. 2. Adjust the model of your chip in opti...[Details]

  The 40 pins of a microcontroller can be roughly divided into four categories: power, clock, control, and I/O pins. ⒈ Power supply:  ⑴ VCC - chip power supply, connected to +5V; ⑵ VSS - ground ter...[Details]

I wanted to use Timer10 to make a relatively accurate delay function this morning, but I found that the actual delay value was always only half when I used an oscilloscope. I was puzzled. After caref...[Details]

First, let's take a look at how the ADC of the N76E003 microcontroller works. From the figure below, we can see that the ADCHS register determines which channel's ADC is currently in use. Next, let...[Details]

Mitsubishi Electric is a world-renowned electrical equipment manufacturer, and its product lines cover industrial automation, energy management, home appliances and other fields. In the field of in...[Details]