Basic sound card. For latching buttons
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Availability date: 2016-04-16
Basic soundcard for Lightsaber
-Latching switch activated.
-Sounds: Turn on, hum and hit sound. Watch video
-Fixed sound font. Can not change the font
-Secundary button for turn off sound (optional)
-Vin: 2.9V-4.9V, usually 3 x1,5V or single battery 18650, 14500, etc.
-Speaker 0,5W to 2.0W
Can drive any led, because install is not betwen battery and led. The sound stars automatically when electric current arrive.