I’m quite excited about this progress. An awesome meld of #iosdev, #arduino, and the 12ft skeleton. Planning to use this to program routines, but maybe also for live interactions!

#animatronics #12ftskeleton #halloween #halloweenprops

Lagging on the updates on this, but making progress. Shifted gears to figure ouhalloweenprops #12footskeletonw working on making him as self contained as possible. Making a mount for the pi and servo control board that will go in his head.

#animatronics #halloween #halloweenprops #12footskeleton

Quick way to let out the magic smoke. Guess I shouldn’t hook up electronics before coffee.

#magicsmoke #electronics #12ftskeleton #animatronics

Can confirm - that 6.3v Cap will NOT support 120v. Just cross that off the testing list.

#electronics #magicsmoke #12ftskeleton #raspberrypi #animatronics

@jerryhjones Looking at the picture, I can almost smell that exploding-electrolytic smell.
@jerryhjones looks like it turned into a fuse
@jaseg 🤞🤞🤞 Sure seems that way. :)
@jerryhjones Oof! If you're lucky and the transformer's secondary isn't blown up, that might be repairable.

@jaseg At a glance, it looks like it only blew the caps. Planning to crack it open and see if I can repair (after I've had some coffee).

In the mean time, ordered a replacement to keep the project moving forward. Halloween approaches! 😎

Have had a few hiccups along the way....

I blew past the current limits of the buck converter I was using, and I didn't notice until I added the extra weight of the skull back to the equation. 🤦🏻‍♂️

However, I wish I had learned about this LTC4311 sooner! Now I can move the compute and power mostly out of his head, and drive the I2C board over cat5!

https://www.adafruit.com/product/4756

Adafruit LTC4311 I2C Extender / Active Terminator

I2C stands for Inter-Integrated-Circuit communications, it's meant for short distances on a PCB or subassembly. But, hey, we're engineers, and we like to push the limits of ...

Yes, I did just have the skeleton join a meeting for me.

#12ftskeleton #animatronics #HolidayHacks

@jerryhjones This. is. Awesome! Thanks for sharing the link to the original project
@extralongdivision I couldn't have done it without the hackaday project ... or at least, it would have taken me a _lot lot_ longer to figure out. 😅