Hack A Teddy Bear To Say Anything

Stats

Time: 3 hoursCost: About $85Difficulty: Medium

Tools + Materials

Teddy Ruxpin (make sure the jaw and eye motors still work)ScrewdriverWirecuttersSoldering ironC.H.I.P. computerSparkFun Motor Driver, Dual TB6612FNG3.5 mm audio cable3.7-volt single-cell Li-po battery

Instructions

This article was originally published in the May/June 2016 issue of Popular Science, under the title “Hack a Teddy Bear to Say Anything.”