Tag Archives: amplifier

An acoustic amplifier developed by Sandia National Laboratories researchers measures 0.5 mm2 (0.0008 square inches), and is more than 10 times more effective than the earlier versions. The acousto-electric chip includes a radio-frequency amplifier, circulator and filter; SEM image shows details of the amplifier. Image credit: Bret Latter / Matt …

Sandro Bechelli based in Florence Italy has created a new Raspberry Pi powered guitar amplifier which she has aptly named the GRasPi. The GRasPi amp is powered by a 15 W battery and offers a compact size with comprehensive features all powered by the awesome Raspberry Pi mini PC which …