PCB dimensions: 45.5mm x 35.5mm.
It works nicely off a 9V battery (not supplied).
An electronics project with real life application. Students complete the circuitry following the instructions and then the real design begins. What will the MP3 Amplifier look like? This design challenge allows a range of possible fabrication processes. If your school has laser cutting, vacuum forming or CNC capability then put them to good use.
This audio amplifier kit can be used with any personal stereo equipment, including MP3 players. It uses a TBA820M audio amplifier IC which can output 1.6W of power. The kit is supplied with a PP3 battery clip and can run off any voltage from 3 to 16 volts. Now supplied with pre-built jack cable.
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