Ever since single-chip op amps were introduced in the 1960s, thousands of different types have been developed, some more successful than others. Ask an experienced analog designer to name a few op ...

you need to generate sine and cosine waves of various frequencies, and then add them with a certain scaling factor. Generating sines and cosines is not so hard to do with op amps, but making an ...

WiiM now sells the Vibelink Amplifier, its first standalone amp. It doesn't offer any Wi-Fi streaming or Bluetooth ...