DIY Cable Switch/Release for Pentax K-m, K-x and K-r

http://forums.dpreview.com/forums/readflat.asp?forum=1036&thread=38349139

Clever design and nice DIY!

Anyway, unless you need the cable switch for specific applications, e.g., shooting of fireworks or etc., the IR remote switch should be adequate for normal uses.


Related:-

The Pentax (Electronic) Cable Switches