During this past DragonCon, after flashing my homemade blue LED tipped wand at every other person, my wife mentioned that she’d like an illuminating wand to go along with her Prof. McGonagall persona. After thinking about it, I decided – I can do this. Of course, to be properly color coordinated, it would have to have green LED! Two months later, here’s the result:
The construction is similar to making a turned ink pen, using a bored one inch diameter maple dowel epoxied to a 9mm brass tube. This tube holds 3 AAAA batteries which are about 5/16 inch outside diameter. There’s a contact spring, switch, and 68 Ω resistor built into the handle end, and a high intensity green LED tips the other end. Altogether there around 40 parts that make up the wand.
ATL
The construction is similar to making a turned ink pen, using a bored one inch diameter maple dowel epoxied to a 9mm brass tube. This tube holds 3 AAAA batteries which are about 5/16 inch outside diameter. There’s a contact spring, switch, and 68 Ω resistor built into the handle end, and a high intensity green LED tips the other end. Altogether there around 40 parts that make up the wand.
ATL