Step 1: Materials
- X2 555 Chip (You can also use a 556 Chip but for sake of simplicity I will use two 555)
- X1 1K resistor
- X1 .01 uF ceramic capacitor
- X1 .1 uF ceramic capacitor
- X1 10 uF electrolytic capacitor
- X1 Female stereo jack 6,3 mm
- X1 DC female jack
- X2 50K (or 500K but I will use 50K because it seems to me the correct stepped tone sound)
- X1 Switch (any really)
- X2 Knobs (optional)
- X1 Prototype board for soldering (I bought the smallest and cheapest)
- X1 Enclosure (optional, I used a plastic ipod touch one)
- X2 8 pin sockets (optional)
Other things you'll find around the house:
- Soldering iron
- Screwdriver
- Tweezers
- Wire
- Wire stripper
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