Gainclone or Chipamp are terms long used by the DIY community to describe audio amps ... [Ynze’s] amp, as well as many of the Gainclones, is the fact that they use no circuit board.

Make a portable audio simple amplifier. Homemade amplifier for speakers Tesla Cybertruck explosion in Las Vegas: What Musk says caused the blast This exercise protects against knee pain or ...

At the core of this mod is a PAM8403-based class D amplifier board. The PAM8403 is a 3 W audio amplifier ... Rounding out the build is a 7805 linear regulator to get 5 V for the PAM8403, a ...