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So it's not really needed in this case because it's low voltage?
Why did you take out the capacitor and resistor?
PVC Rocket with Vinegar and Baking Soda Fuel
Knex 4 Legged Walking Robot
Guitar Cajon Mod (Internal Snare)
Raspberry Pi: Wall Mounted Calendar and Notification Center
Can this be done with an old Pi Model B or B+?
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