SparkFun Audio Amplifier Kit - STA540 Shipping:2-4 Weeks Note that 40 V is

Note that 40 V is the absolute maximum for this controller

or you can apply a voltage (3

(ATtiny85 does not have native USB)

L5 is the third civilian GPS signal

SparkFun Audio Amplifier Kit - STA540 Shipping:2-4 Weeks Note that 40 V isThis is a stereo amplifier kit designed to make use of the [STA540](http: www. sparkfun. com commerce product_info. php? products_id=9557) power amplifier IC. Once this kit is completed you have a fully functional, two channel audio amplifier, complete with a standby switch, volume control and indicator LEDs. The kit also includes a 6400BG heatsink for the STA540 to dissipate any damaging heat. In this kit, the STA540 is configured as a dual bridge