Category Archives: Products
First Audio!
I’m working on a low-cost audio synthesis platform — kinda like an Arduino, but with much higher audio capabilities. And tonight, I got my first synthesized audio out of it! Here it is, generating two sine waves (tuned at A440 … Continue reading
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Microcontroller PLL and I2S operating!
Yesterday was spent getting the clock system in the STM32F205 up and running. ST provides an Excel spreadsheet which makes this task easy — or at least, I’m assuming it does, because I don’t have Excel and can’t open their … Continue reading
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Audio Prototype is Alive!
I soldered up my prototype PCBs for my audio project today, and got some JTAG/SWD hardware help from Jim Larson. The net result is a partially-populated STM32F205 board that will talk to me via SWD and OpenOCD! Foreground (purple DorkbotPDX … Continue reading
Audio Project Trade-offs
I want to build a device that serves the audio experimenter in the same way the Arduino serves the artist community. The Arduino won’t do the job for audio because AVR8s are woefully underpowered (max clock speed, multiplier performance, very … Continue reading
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Kevin Thornbloom’s Chronulator
Kevin writes: After seeing some other great Chronulators on flickr that join the two meter panels into one display, I knew that’s where my design would go. I made a simple box out of Red Oak, and stained it dark. … Continue reading
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Michael Walker’s Chronulator
Michael writes about his Chronulator project: The face plate is curly maple. The front edge of the case is hand oiled black walnut, milled from a tree that had to be removed when I built my house. It’s made to … Continue reading
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Ubertooth Spectrum Analysis Fun
I put together a quick video (no audio) of some things I found in the 2.4GHz spectrum with the Great Scott Gadgets Ubertooth One: In this gripping video, you’ll see idle and busy Wi-Fi signals, Bluetooth discovery, and a leaky … Continue reading
Ubertooth Spectrum Analysis
Update: I put a much better spectrum analysis video here. Enjoy! I committed a very basic spectrum analyzer GUI for the Ubertooth One yesterday. Here’s a video (M4V | WebM | Ogg) of it in action, scanning the 2.4GHz band … Continue reading
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Make Magazine Review of Chronulator Kit
The Chronulator is reviewed in Make Magazine, volume 18, on newsstands May 2009. Continue reading
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Fantastic.
Beautiful brass and wood Chronulator in steampunk and Art-déco style, by Emmanuel. Continue reading
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