chdkj
Which type of remote did you build (wired/wireless)? I'm interested in this kind of thing...
Not really about SX110 development, forgive me 😀
Well.. I was going to build wireless IR remote from parts I took from broken 10€ RC Helicopter. Everything is ok with those parts, voltage from the heli battery, the voltage output of ~4V for the heli motor, very small receiver. I modified the remote of it to send full power signal with single button press instead of adjustable output, locked it to work only with 1 channel out of 3, hook it up with 9V battery instead of 6xAA and set up USB plug on the receiver. 10 meters was the longest distance I tested and it worked nicely, even without direct line-of-sight.




Bought a cheap small plastic box for the remote and made a really stupid mistake with the size of it: the battery wont fit 🙁
So, I rethought where would I really need a wireless remote and concluded that its totally useless for me..
So I built a
VERY SIMPLE wired remote. Black box, with black button in the middle. Nothing special or interesting with it really: battery, switch, USB receptacle and the way too big box for something such simple. I left a lot of space for future improvements (wireless!?).

Maybe our wiki writer Obihoernchen would like to update this:
http://chdk.wikia.com/wiki/CameraFeatures with SX110 and USB remote volts 3V not OK, 3,6 OK and Wake-up: no