Digital potentiometers (pots) offer advantages for audio volume (gain) control applications and can replace bulky mechanical pots, especially in handheld portable devices such as MP3 players, PDAs, ...

The Philips Semiconductors TDA8551 is a small audio amplifier with an integrated volume control. When operated from +5 V, it delivers a nominal output power of more than one watt into 8 ohms. It can ...

Volume control is a simple premise on Android phones. You hit your volume rocker, set your volume, and go. You can also set your notification, call, and media volumes independently. However, that is ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. The FiiO M23 can be used with Bluetooth earphones or wired ...