4
Drawdio
Drawdio is an electronic pencil that lets you make music while you draw. It’s a great project for beginners: an easy kit with instant gratification. Invented by Jay Silver, it’s a very simple musical synthesizer that uses the conductive properties of pencil graphite to create sounds. The result is a fun toy that lets you […]
Toys & Games: art, audio, electronics, Games, toys
Premium Berliner Gramophone Kit
Constructed from a motor and various bits of wood, plastic, and styrofoam, this retro gramophone kit offers the allure of carving grooves into compact discs and Dixie cups with a sewing-needle-based pickup and playback assembly. Illustrated instructions in both Japanese and well-translated English are included, and the hour-long assembly only requires a screwdriver, some scotch tape, and a […]
Seas Idunn 2-Way Speakers
Named after the Norse goddess of youth, the Seas Idunn kit sets a high standard for DIY speakers. Cabinets come fully assembled in black ash, cherry, or maple, and the crossover also comes prebuilt, so installing it is just a matter of affixing it to the boxes and attaching the drivers. All told, the build took […]
TriTrix MTM Speakers
Speaker design master Curt Campbell has created several dream kits for the audiophile, including the TriTrix. Featuring two 5.25″ Dayton Audio woofers and a single tweeter in MTM format, the final product has an easy, 8Ω load that can be used for audio or home theater systems. The transmission line kit includes precision-cut MDF for making the cabinets, […]
PoddWatt Series 1 Amplifier
Just one listen to this home-built, high-end tube amp, and you’ll quickly discover that there’s more to that classic song you’ve been listening to for years. It has nothing to do with nostalgia — tubes just sound more musical than pure solid state, and the PoddWatt is a prime example. So, what can you get from a […]
MSA-R MIDI Decoder
This kit gets top marks for ease of assembly and low price, and because it’s preprogrammed to do all the heavy lifting, all you need to do is solder it together and attach it to the device of your choice. It’ll take an average-skilled solderer 1½ hours to assemble, and from there the possibilities are […]
Audio Gear: audio, MIDI, music
XS-402 Little Wonder Crystal Radio Kit
Make Kit Reviews
Xtal Set Society, Inc.
XS-402 Little Wonder Crystal Radio Kit
$19
Reviewed: November 1st, 2011
Make Kit Reviews
Xtal Set Society, Inc.
XS-402 Little Wonder Crystal Radio Kit
$19
Reviewed: November 1st, 2011
Many middle-aged DIY enthusiasts have constructed a crystal radio set; it’s such a joy to pull radio signals out of the ether using only the radio signal itself for power. Unlike traditional crystal sets, the XS-402 uses a molded, high frequency choke, eliminating the frustrating coil-winding process, and features large solder pads, great for learning to […]

