NANO V3.0 ATmega328 Extended for arduino ATTINY88 Micro Development Board 16Mhz
Support for the arduino IDE 1.0+ (OSX/Win/Linux). Power LED and Test/Status LED. 26-PWM (26 pins with Software PWM,only two(D9,D10) with hardware PWM ). TL072 Op Amp High Impedance Preamplifier Preamp Pre-amplifier Board For Guitar.