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GMU:The Unstrument/Natalia Martínez (view source)
Revision as of 14:41, 10 March 2016
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image:Coils.png| Copper coils + cardboard | image:Coils.png| Copper coils + cardboard | ||
image: Speaker_2198.png| LM386 OP-AMP + piezo + copper coil and magnet | image: Speaker_2198.png| LM386 OP-AMP + piezo + copper coil and magnet | ||
image: Speaker_w.png| LM386 OP-AMP + piezo | |||
</gallery> | </gallery> | ||