Induction heated e-nail with arduino closed loop temp control

I was intrigued by the banger style nails in particular the Liger but that one isn't in my budget currently so I got this nail from http://www.dhgate.com/product/smoking-dogo-2015-may-new-arrival-universal/238802269.html for $12.85. It fits nicely on my small Silika bubbler with a 14mm to 10mm dropdown. At first I was doing low temp dabs by just using my induction heater modules to heat the nail to a barely visible red and timing the cool down which was a bit tedious and...

Induction heated e-nail with arduino closed loop temp control