Make: Daily In This Issue... Build Your own Biped Robot Use a Transistor to Make a Simple Liquid-Triggered Switch More Recent Articles Build Your own Biped Robot BoB the BiPed is a cute little 3D printed robot and winner of Instructables 3D Printing and Pocket Sized Electronics contests. BoB inspired a series of copies and adaptations. Come see BoB at World Maker Faire in New York. Read more on MAKE      • Email to a friend • View comments • Track comments • Use a Transistor to Make a Simple Liquid-Triggered Switch Garrett used a TIP-120 Darlington transistor, a capacitor, a resistor, and a heat sink to create a sensor that can detect when its electrodes have been immersed in a conductive liquid. Read more on MAKE      • Email to a friend • View comments • Track comments • More Recent Articles Intern's Corner: Taking off With the Tesla DIY Hacks & How To's: Arduino Controlled Solar Fountain Freakin' Sweet Knots A Weekend of Celebrating New Mexico's Makers Maker Pro Newsletter #25

 

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