Designers face the challenge of two main audio configuration jack standards, namely Open Mobile Terminal Platform (OMTP) L / R / M / G for 3.5mm audio jack, and CTIA L / R The / G / M jack pin corresponds to the standard. Because the jack pins correspond differently, d…
The general bathroom exhaust fan is directly controlled by a switch, fully manual operation, which is neither worrying nor scientific.
Add the following small circuit to make your bathroom exhaust fan smart immediately.
…
Since last year, the voice of cloud computing in China has become higher and higher, but the application of enterprise is still thundering and raining. By 2011, the situation had changed a lot, and various applications gradually incr…
DCS reasonable and reliable system grounding is a very important content of DCS system. In order to ensure the monitoring and control accuracy and safe and reliable operation of the DCS system, careful design and overall consideratio…
"Write Binary File" is located in "Programming → File I / O Write Binary File" on the function palette. The icons and terminals are shown in Figure 1.
…
"Write Binary File" is located in "Programming → File I / O Write Binary File" on the function palette. The icons and terminals are shown in Figure 1.
…
With the advancement of science and technology, with the promotion of ITU-T, 3GPP, 3GPP2, OMA, TISPAN and other organizations, the complex standard work of IMS has been greatly promoted, and the network overall framework and local functional entities have been further …
At the end of 2010, the total number of mobile phone users in China was 859 million, and the total number of 3G users was 47.1 million; in July 2011, the total number of mobile phone users in China rose to 930 million, of which the total number of 3G users reached 87.2…
1 Design background
NP is the abbreviation of Network Processor, which means network processor . The network processor device usually consists of several microcode processors and several hardware coprocessors, and multiple mi…
The power amplifier is an indispensable key component of the millimeter wave band transmitter. The output power determines the range and anti-interference ability of the entire system. In the millimeter wave system, as the fre…
Color filter (CF)
If you look at the LCD panel with a magnifying glass, you will find what it looks like in the picture below. We know that red, blue and green are the so-called three primary colors. In other words, using these three colors…