Explore the magic of capacitive touch with this magical potion bottle.  Place the key in the lock to switch it on, then touch the magical locks on the bottle to make it change colors.  Touch the locks in the right combination and the potion will swirl in beautiful rainbow colors.

Professor Snape might actually give you a passing grade for this project, but you'd better hand it in on time.

Ingredients

• Teensy v 3.2
• 5 to 8 neopixels (I used 30/m in white)
• 30awg silicone stranded wire
• Lithium Polymer 100mAh battery
• Female JST connector
• 3 x 1M resistors
• All metal luggage lock
• 3 metal scrapbooking locks or charms
• Small glass bottle
• Fantasy film
• Leather scraps

Tools

• Heat gun
• Soldering iron & accessories
• Hot glue gun
• Sharp scissors