Tell us about yourself!
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+?