
Mathieu Stephan over at Limpkin wants to giveaway three whistled platforms (assembled PCB). The whistled allows you to control one device by simply whistling two musical notes.
He’ll give these away to 3 random commenters, just leave a comment on this post.
For more information visit the project’s site -Limpkin. It’s also up on Tindie.

sweet tune :-)
Would love one for my automation project.
But.. never won anything.
Christmas may come early?
here we come ;)
Cool idea, it will be very nice to use it to open the fence door.
Nice, thanks,
Sounds fun.
Sounds fun to play with.
Amazing work!
So I can whistle the dog and have the door unlock for her too? Genius.
Wow, would use it for dorm lights :)
Awesome!
Amazing thing! I would really find good use for it :)
Really nice gesture.
Good luck to all.
heh, that’s pretty cool!
Hi to the DangerousPrototypes team,
That’s would be the perfect tool for driving the lights of my “always-forgetting-to-switch-off-the-light-in-theirs-rooms” children… That’s is funny , I’m sure they will love it …
Great work !!!
Thank you very much
Good Luck to everybody
Great project!
This would be a great for a dog treat launcher. :D
Nice tool, World bei perfekt for sich
Nice tool, would be perfect for switching or dimming LED strips.
Man, I’ve been curious about this one for a whole. Love to play around with the fft processing.
I would love to play with one of these. FFT on a Cortex M4 – Awesome!
I would hack it to use rgb strips. :) Controlling a additional board trough i2c or uart would bei fun to.
That’s really cool
Nifty gadget
Oooh, I could hook this up to my daughter’s night light.
Love to try it.
Hope I win!
I like his hackaday contributions
I’ll make a nice review!
very interesting
This thing looks great! I might even have time to play with it over the winter holiday.
Cool! I’m thinking a failsafe for backing up important data files (I.E. bitcoin) if something happened… police preak down door and have you in cuffs for some reason or another… you wistle… all incriminating documents / money get backed up remotely and then deleted >:)
random comment
Nice work and attention to detail!
/roll 3d6: 3! Critical success! :-)
Funny and interesting
Adding a bluetooth module makes sure to everyone thinking you are stupid when you try to whistle-skip the track you are listening.:D
Challange accepted.
can it respond to claps as well? Clap on…clap off :-)
really interesting!!!
Hm, would it respond to an ultrasound whistle!?
I would like to whistle into this stuff.
Thankfully from India
Will be more fun with melody recognition…
Too would be a cool way for me to turn on the computer hat is connected to the HDTV.
I’d love one! Sounds like a lot of fun.
Cool board! Love the M4 core.
Thank you!
This is the winning entry! :)
comment
Dear Santa Claus…
My Random comment !
One for me
Interesting Design!
I’ve done some tone recognition stuff in the past – not as easy as it sounds. Good job, and cool product!
Cool and well made!
Looks fun!
Cool, i want one
One more…
Nice project!
It sounds fun :D
I would like one
Looks fun!
very nice use of DSP, good board to get started with signal processing.
random comment
Hi,
That’s christmas before christmas …
Let’s cross fingers
See you & thank you for the challenge
Well… let’s see if this will win me something :-)
This could make for some fun color changing led lights
very nice, could use one.
I would love one of these :D
I’m in!
Nice, that could really be handy
I may have to learn to whistle a second note – though i wonder how I can incorporate my dog (the usual reason to whistle) with this device – maybe an automated ball chucker.
Very cool!
This is my random comment
I’ll just wjistle while I wait
Cool! I wonder how much power is consumed to scan for whistles? Could it be reduced by some sort of threshhold volume or other method to sleep most of the time and then wake to determine if full FFT is needed?
Would love to win, and that ain’t just whistling Dixie ;-)
I like Coyt’ comment above of using a system like this as a failsafe to prevent sensitive data from being stolen, but unless it involved remote activation of degaussers or to poweroff systems that require passwords, don’t really see any benefit over a program that runs resident on a PC. I wonder how handy it come be for security applications in case of emergencies. I also wonder what happens if a bird decides to land near a window or if a somebody whistles on tv/radio/video/teapot and if there would be a way to filter out human versus speaker /bird whistles.
random
Whistle ON!, Whistle OFF! Whistle on whistle off THE WHISTLER!! :-D Sound familiar?
Very interesting. It’s nice to see an open design based on this chip.
Great – would love to hear it in action…
love this project.
Awesome project.
Great board :)
Maybe this will finally get me to learn to whistle.
I would love to use it to turn off/on the light in my room.
Would be genius to get one, I didn’t won anything ….
hey hope to get a whistled, thanks for the giveaway
I can whistle and control the light in my room that’s better than my existing IR remote control system. Hope I get one.
One of those would be awesome. I’d love it for opening/closing the garage door from the outside…