Posts with «teddy ruxpin» label

Teddy Ruxpin: Navigate to 143 Main Street

In the United States, TV and radio stations have to give the opportunity of equal airtime to all candidates. In that spirit, we thought we should show you [Jayden17’s] hack that puts Google Assistant into a Teddy Ruxpin. You can see the hacked bear do its thing in the video below.

Teddy was the best-selling toy for 1985 and 1986, and is still available, so over 30 years there are a lot of these hanging around. If you never looked at how they work, the original ones were quite simple. A cassette player routed one stereo channel to a speaker and used the other channel to control servo motors to move the mouth and eyes. The cassette was eventually replaced with a digital cartridge, and newer versions of Teddy only use two motors instead of the three in the original.

[Jayden17’s] bear was an original “Worlds of Wonder” bear which means it is from the 1985-1990 time period. If you have a newer bear, you might have to work things out a little differently. These bears often have stuck motors, which can be fixed and broken cassette mechanisms. The cassette isn’t used with this project, so that’s not a problem.

The real key to the project is an Arduino that listens to the audio coming in from a smartphone or other source and drives the motors. The project just uses a cable for the phone, although we would have been tempted to put a cheap Bluetooth receiver in there. However, because of the way it is set up, you could easily do that. You could also use a Raspberry Pi or even switch to Alexa. The Arduino doesn’t know anything about the source audio.

 

Raspberry Pi and Alexa Make Teddy Ruxpin Smarter than the Average Bear

Behold the unholy union of Amazon’s Alexa and that feature-limited animatronic bear from the 80s, Teddy Ruxpin. Alexa Ruxpin?

As if stuffing Alexa inside a talking fish weren’t bad enough, now Amazon’s virtual assistant can talk to you through the creepy retro plush thanks to [Tinkernut]’s trip down memory lane. Having located a Teddy Ruxpin on eBay for far less than the original $70 that priced it out from under his childhood Christmas tree, [Tinkernut] quickly learned that major surgery would be necessary to revive the Ruxpin. The first video below shows the original servos being gutted and modern micro servos grafted in, allowing control of the mouth, eyes, and nose via an Arduino.

With the bear once again in control of its faculties, [Tinkernut] embarked on giving it something to talk about. A Raspberry Pi running AlexaPi joined the bear’s recently vacated thorax with the audio output split between the bear’s speaker and the analog input on the Arduino. The result is a reasonable animation, although we’d say a little tweaking of the Arduino script might help the syncing. And those eyes and that nose really need to get into the game as well. But not a bad start at all.

This isn’t the first time that Teddy Ruxpin has gone under the knife in the name of hacks, and it likely won’t be the last. And the way toy manufacturers are going, they might just beat us hackers to the punch.


Filed under: toy hacks

Hack your Teddy Ruxpin with Alexa, Arduino and Raspberry Pi

If you had a Teddy Ruxpin in the ’80s and ’90s, you probably remember inserting special tapes and hearing him read stories to you. Whether you loved or hated the little bear, it was hard to forget his weirdly moving mouth and eyes. Today though, with small and cheap development boards readily available, this mechanical system is just begging for a retrofit.

In this project, hacker “Tinkernut” employed an Arduino to sense the intensity of a sound input, and in turn used it to allow Ruxpin to lip sync to any audio source. This could be a song, story, or even output from a virtual assistant.

He chose the latter option, and after installing Alexa on a Raspberry Pi, used the two boards in tandem to control the retro toy. With this setup, he can ask it such questions as “how tall is the empire state building?” and have it answer back with audio and a semi-synced bear mouth.

Have an old Ruxpin lying around? Give new life to it by following Tinkernut’s instructions here.