Dummy loads and heat sinks

We really enjoyed Dave’s video about a junk box constant current load. It can be used to test a number of things like battery capacity, heat sink characteristics.
Via Hackaday.
A new open source hardware project every month

We really enjoyed Dave’s video about a junk box constant current load. It can be used to test a number of things like battery capacity, heat sink characteristics.
Via Hackaday.
tayken:
August 9th, 2010 at 5:00 pm
Can his solution “hacked” to turn it into a constant current source? Just out of curiosity.
Heat sink part was really good. I was just buying a small and simple heat sink and hoping it would work. :D