10 Pack LM386 Audio Power Amplifier Module 200 Times Gain Amplifier Board Mono Power Amplifier for Arduino EK1236 HiFi DIY
$ 2.45
As described! If you know a little about electronics these little mods can be a lot of fun! I made 2 small guitar travel amps, headphone amp, and i messed arpund using one as a dc motor speed control lol. Individually wrapped and static protected would definately buy again
