John Edgar Park Author Profile | Make: DIY Projects and Ideas for Makers

PIR Sensor Arduino Alarm

12/18/2012

Build a motion-sensing alarm with a PIR sensor and an Arduino microcontroller.

Karakuri Somersault Doll Kit

12/18/2012

Here's how to build the Gakken Karakuri Somersault Doll kit.

Lego Recharger

12/18/2012

Keep your gadgets juiced and your keys from getting lost.

Holiday Gift Guide 2012: Park’s Picks

12/09/2012

John Edgar Park's Picks for Holiday Gifts.

Travel Bar Built Into a Vintage Suitcase

11/18/2012

Carly DeGraeve, AKA Antibromide, has created a gorgeous travel bar inside of a vintage suitcase. It is practical and beautiful....

Turn Old Netbooks Into Animated Car Taillights

10/28/2012

Jason Torchinsky had this “admittedly goofy idea” about turning an old netbook into a highly customized taillight. He’s sketched up...

Perpetual Energy Wasting Machine

10/19/2012

Niklas Roy is at it again. This time, he has created a machine that causes an elevator to call itself...

How To Turn Your Car’s Ashtray Into a Smartphone Dock

09/06/2012

Your friend and mine, Jason Torchinsky has created another wonderful, simple car hack. This time, he shows you how to...

Tool Review: PanaVise Vise Buddy Jr.

09/04/2012

I tend to do my fine-detail circuit work inside the house on my electronics workbench, and rougher work in my...

Pianocade Arcade-style Chiptunes Synthesizer

08/22/2012

The form perfectly follows the super retro function of this arcade-tastic chiptunes syntesizer from Portmanteau Devices, the Pianocade. A monophonic...

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