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Sound Activated Hacks |
 | Build a Giant VU Meter Using Light Bulbs
Basically, a VU Meter measures loudness (volume units) of an audio signal. But this blinking VU meter project catches the eye more than the ear. The construction of the VU meter using 12 flashing bulbs is relatively simple. At the heart is a 12... |
 | PSP Hacks: Sound Activated LED Light Mod
We've seen a wide range of PSP hacks since the handheld was released varying from the simple (adding button LEDs) to the more complex (add a PS2 controller). Although this may seem like a complex hack, it requires simple circuitry and basic... |
