Listening to the room to create a decoration experience

The creation of the listening room has great magic for HIFI enthusiasts, and its importance is no less than the upgrade of audio and video equipment! Here, China will provide you with some tips on the decoration of the listening room. I remember someone said: The real HI-END is ...READING MORE...

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THX certified home theater basic technical indicators

1. There is no seat in the room. The seat of the audience is less than 1 meter away from any wall of the room (except the ground). 2. All audio and video equipment must have THX or THX PM3 certification 3. All doors in the room must be able to be completely closed. 4. After a ...READING MORE...

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Relay test

1, measuring contact resistance With the universal meter's resistance file, measure the normally closed contact and the moving point resistance, the resistance value should be 0; and the resistance value of the normally open contact and the moving point is infinite. This can distingui ...READING MORE...

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How do the giants layout smart cars?

Smart cars are a hot topic in the industry. The so-called car intelligence is to realize the execution of anthropomorphic actions. The premise is to acquire information and process information, so that the car has the comprehensive ability to perceive, analyze, judge and effec ...READING MORE...

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What is d3dx9 41.dll and where?

What is d3dx9 41.dll and where? D3dx9 41.dll is one of the DirectX 9.0 files, but some DX9 installation packages do not have this file. But some games need this file, so give it to everyone. Where is d3dx9 41.dll placed? Location: d3dx9 41.dll file is placed in the C:\Windo ...READING MORE...

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Application of MD1211 in B-mode

Probe domestic switch needle KG-300K needle head diameter is 3.0mm normally open switch needle 100V, 250mA, surface mount, high speed switching diode Manufacturers supply LED lamp bead SMD LED 0805 yellow light super bright indicator light dedicated The MD1211 is a high ...READING MORE...

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