Kit Complexity: 4
Egg-Bot
The Egg-Bot is an art robot designed by Bruce Shapiro that’s fun to watch as it draws intricate designs on eggs or any other round objects 3cm–10cm in diameter, including ornaments, golf balls, and light bulbs. You design the patterns in the free app Inkscape, and the bot draws them using fine-point Sharpies, engraving tools, […]
Electronics and Controllers: arts, crafts, electronics, robotics
Rainbow Cube
The Rainbow Cube is a nerdy but gorgeous accent light consisting of a 4×4×4 cube of red-green-blue LEDs. Depending on how it’s programmed, colors appear to move, pulse, or wash through the cube in all directions, which is fascinating to watch. The LEDs connect to the PCB base via an ingenious structure consisting of thin […]
ArduCopter 3DR Quadcopter
Quadcopters rely on computer stabilization to fly. They can be radio controlled, but with an onboard computer, why not let it fly itself? The community at DIY Drones developed the open source ArduPilot Mega (APM), an Arduino-based autopilot that lets you control multi-rotor (and other) aircraft autonomously, or via R/C. The ArduCopter 3DR Quad Kit […]
Radio-Controlled Vehicles: Arduino, drones, helicopter, quadcopter, RC, robot
Drone Lab V2
As a newbie to synthesizers and most electronics, I found the Drone Lab V2 a rewarding kit to construct. This analog drone synthesizer is made up of four oscillators, each with tuning and volume control, that get mixed together and run through various effects. You can also run another synth, noisemaker, guitar, or whatever straight […]
Musical Instruments: music, musical instruments, synthesizer
Etherwave Theremin
Due to its hands-free interface (your body’s interference with its electromagnetic field controls the sound), the theremin is famed for both its novelty and its importance in 20th-century music. When I started building this kit, I had little soldering experience, but the straightforward instructions made for a great introduction to the world of circuits. The wooden casing […]
MOD 102 DIY Guitar Amplifier
Musicians have long praised the tone of tube amps, and after a face-melting guitar solo, it looks pretty rad to have your amp glowing behind you on stage. I love the simplistic, wholly utilitarian design of the Mod102’s case, and the sweet tone it adds. The circuit design is point to point, giving beginners and […]
Musical Instruments: amplifier, guitar, music, musical instruments
Brooklyn Brew Beer Making Kit
The Brooklyn Brew Shop 1 Gallon Beer Making Kit is the perfect introduction to brewing for the quality-conscious quaffer. Instead of the typical can of malt extract, you’ll learn about the true steps of making a grain mash, sparging, hopping, yeasting, fermenting, bottling, and then drinking a delicious homebrew. I made a tasty IPA, though […]
Alcoholic Beverages Beverages: alcohol, beer, beer-making, beverages, fermentation
Molecular Cocktails
The Molecular Cocktails Starter Kit is the perfect gift for the mad-scientist mixologist in your life. It comes with the tools, chemical compounds, and information needed to create gels, liquid-filled spheres, foams, and UV-reactive glowing drinks. The included book contains chapters on foundational techniques derived from molecular gastronomy, as well as 50 recipes.
Alcoholic Beverages Beverages: alcohol, beverages, cocktails, mixology
Thingamagoop 2
Analog voltage-controlled oscillators (AVOs) make a variety of intriguing hums, beeps, buzzes, and loops, controlled by buttons, knobs, and sensors. These are fantastic group projects because once the soldering irons are all put down, you get an excellent payoff: you can have an impromptu concert. Bleep Labs, run by Austin, Texas, circuit bender and kit […]
Bulbdial Clock
The Bulbdial Clock displays analog time, without any motor, movement, or screen. The 72 LEDs cast shadow hands across its face, with red, green, and blue for hours, minutes, and seconds. It’s a beautiful effect, and the kit is not difficult to assemble, thanks to incredibly well-done instructions.

