I stumbled upon the website lightobject.com while looking for an affordable thermocouple for the immersion circulator I’m planning on building. I found the part I was looking for and I also came across a “
Mult-function 1CH RF Remote Control Tx/Rx Set ” which is a small remote controlled relay switch that runs on a 12v power supply and will switch 120v 10A. This is one of those things that I knew I had to have but had no idea for what reason, it just seemed handy to have around. Then inspiration struck.
Batman, a constant source of inspiration.
In the original Batman TV show Bruce Wayne used a switch hidden within a bust of Shakespeare to open a hidden entrance to the Batcave. While I don’t have a hidden door to open I honestly can’t think of a cooler way to turn on and off the lights to my “Mancave”. So now that I had a goal in mind it was time to gather the required parts.
Parts list:
* Momentary push button
* Multi-function 1CH RF Remote Control Tx/Rx Set
* Various hinges/bits of metal
* An impressive bust (I went with Beethoven)
* 6 outlet plug strip
* 12v power supply
* Various lengths of wire
* Small piece for wood for switch mount
* Glue
* Wood stain
Like all good projects this one started with cutting off someone’s head with a band saw. In this case Ludwig van Beethoven was the unfortunate soul to have his head separated from his body. From what I can tell, the hard outer shell was a fiberglass like material while the inside was a poured porous plaster. The plaster created a terrific mess but was pretty easy to chisel out to make room for electronics. After chiseling, I gave the plaster a nice coat of Elmer’s glue to reduce the amount of plaster dust leaking from Ludwig’s orifices. I also cut and stained a piece of plywood to act as a mount for the push button and hide the plaster.
However, I find no pleasure in messing around with circuits, relays and power supplies, so I am going to cheat, and just go with something like this.
I'll just mill a pocket in the neck to hold the remote, and I'm done!
http://www.plastercraft.com/web_store.cgi?page=themes-busts-001.html&cart_id=3510474_18004
All the Busts on their site that are 12" or less are solid plaster, but the 13" and larger are all hollow. I'm going with Einstein.
Also, I think a lot of people who'd be interested in doing this might be as novice as I am with electric work, so I thought I'd share something the author left out regarding the relay: If you want the button to turn the light on / off (i.e. turn the power to the power strip on/off), then you need to change the jumper mode on the relay to "Toggle" instead of "Momentary". In its default Momentary setting the button just causes the light to turn on (or power to go) while the button is pressed down.
To set it to Toggle Mode you need to cap the 1st and 2nd jumper, while leaving the 3rd open. Mine had the cap on just the 1st jumper by default. If you need help on identifying which jumpers are which or mode settings see the manual here:
http://www.lightobject.info/viewtopic.php?f=15&t=7
If you do press the button some and mess your modes up, you can press and hold it for 10-15 seconds and it should reset everything.
The problem is, I can't tell from your pictures where exactly all the wiring goes. Could you do a quick drawing or explanation of the circuit? For example, I need to know where the 12v wires, + and - go, which wires from the 120v go where, and if you used the plug for both the power strip and the 12v power supply....
I'm new to this stuff! Thanks
1. 120V+ In (this should be the Positive 120V line feeding juice from the wall)
2. 120V+ Out (same as above, going out to the power strip)
3. empty
4. 12V+
5. 12V-
If you're not sure which one of the 12V is + or -, try it both ways and plug the power source in the wall. If the red light turns on you got it right. You cannot hurt the relay by doing it wrong, it just won't work.
YES!YES!YES!YES!YES!YES!YES!YES!YES!YES!
http://www.mini-box.com/60w-12v-5A-AC-DC-Power-Adapter
The adapter I found ^.
“Mult-function 1CH RF Remote Control Tx/Rx Set ”
Hope this helps.
Oh....I miss that game...
Great Job ! I always loved that part of the Batman show
Thanks for posting this instructable !
I'd recommend checking Goodwill, Salvation Army or other second hand stores if you don't want to spend an arm and a leg
As for the material my Beethoven bust was some kind of resin filled with plaster. Not sure how common that is but it was pretty nice to work with.