K574UD1 generator audio range

In the development and research of electronic equipment in the laboratory one of the most important components of the measurement equipment is a universal source of test signals. Function generator, working in a range of sound frequencies, was developed based on a

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Proteus VSM Software

The most powerful CAD system, allowing virtually simulate work a huge amount of analog and digital devices. Proteus VSM software package allows you to build a scheme of any electronic device and simulate its performance, identifying mistakes made at the design stage

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About audio HDMI interface

In 2002, the largest consumer electronics manufacturers such as Hitachi, Philips, Sony, Toshiba and others, proposed a new interface High-Definition Multimedia Interface (HDMI). He became the first fully digital interface for transmitting uncompressed video and audio streams, while it is backward compatible

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Stereo balance indicator

Imagine the scheme stereo balance indicator. It has 3 LEDs showing the predominance of right or left channel, or they are the same level. Through a chain consisting of C1, VD1, R1 left and C2, VD2, R2 for the right channel signal

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Audio level indicator on the LM324

Chip LM324 is a precision operational amplifier and contains four independent channels. She works in a wide range of supply voltages from 3 to 30 volts. The output current of each channel does not exceed 10 mA. On the chip can construct a

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LM1875 AUDIO AMPLIFIER 20W

LM1875 general description: The LM1875 is a monolithic power amplifier offering very low distortion and high quality performance for consumer audio applications. The LM1875 delivers 20 watts into a 4Ω or 8Ω load on ±25V supplies. Using an 8Ω load and ±30V supplies, over

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