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How to Build a Cheap Wi-Fi Controlled Water Valve
Follow along as we show you how to use an ESP8266 to wirelessly control a DC water valve.

Construct a Giant LED Video Screen
It’s a giant DIY TV! Hang your LED screen on a wall, or take it to your next outdoor festival and blow people’s minds.

Preserve Your Sleep Cycle with a Red LED Night Light
Red light won't confuse your circadian rhythm like bright whites do. Sleep easy with this dimmable red LED night light.

Build a Dual Thermostat for Precise Preset Temperatures
You'd think there'd be something like a dual set point thermostat on the market already, but it doesn't look like there is. Guess you'll just have to make one.

How to Cure Your Own Bacon and Pancetta
Praise the pork belly — two of the world’s best cured meats are easy to make at home.

Cardboard Bench
Learn how to create a unique bench using plywood, a 2"×6", and cardboard tubes recycled from a large format printer.

Build a Beautiful Seismometer to Detect Quakes and Explosions
Use a laser pointer with a DIY oscillating optical fiber pendulum to detect and record movements of the Earth.

Hack a Teddy Ruxpin to Say Everything You Type or Tweet
Give Teddy a C.H.I.P. brain transplant and he’ll speak anything you type or tweet — with synchronized mouth and eye movements

DIY Mini Tracked Vehicle
See how one dad built a child-sized tank-like vehicle for his young son using an electric motor, a car battery, and a custom design.
CAD

Build Custom Molds to Pour a Concrete Japanese Lantern
This is a basic Japanese lantern design, but it's easy to customize once you start making your own concrete molds.

Mill an Elegant Inductive Phone Charger
An inductive charger can make charging your phone as effortless as putting it down. CNC a wooden block to house an inductive Qi charger for your phone.

Getting Started with Virtual Reality: Building for Google Cardboard
In the second part of our introduction series to virtual reality, we cover how to import and format your Unity VR experience for Google Cardboard.