Author Archives: jboone
Wireless Microphones and HackRF
FM microphones in use at convention centers may be leaking information without conference organizers realizing it. Continue reading
Leave a Comment [2 Comments]
Radio Spectrum Analyzer at Maker Faire
For Maker Faire, I cobbled together a last-minute radio spectrum analyzer out of a HackRF software-defined radio and a giant vacuum fluorescent display. Continue reading
Leave a Comment [2 Comments]
My First 8-Layer PCB
I recently completed my first 8-layer PCB design, for Michael Ossmann’s Daisho project. Among the challenges: a 780-pin Altera Cyclone IV FPGA, a USB 3.0 chip with 0.8mm ball spacing, very high-speed parallel and serial buses, tight power constraints, and … Continue reading
Leave a Comment [4 Comments]
Robotron: CoR Style
This gentleman is clearly a devotee of the Church of Robotron.
Leave a Comment [0 Comments]
Maker Faire 2013
I showed two hacks at Maker Faire: The HackRF radio spectrum analyzer, and Robotron on an FPGA. More details soon! Until then, here are some links. Continue reading
Leave a Comment [0 Comments]
Sailing the I2Cs with the Bus Pirate
A presentation on exploring I2C hardware with the Bus Pirate. Continue reading
Leave a Comment [0 Comments]
WiFi Module For $10?
A Wi-Fi module for $10? Texas Instruments CC3000! I’m getting to know it, and it’s a quirky product. Not as much the product, as how TI is choosing to support it. Continue reading
Chronulator on List of Engineer Gift Ideas
The Chronulator is a “good gift” for engineers on National Instruments’ News in Real Time blog! Continue reading
Leave a Comment [0 Comments]
Mobile Church of Robotron at ToorCamp 2012
Mobile Church of Robotron at ToorCamp 2012! Continue reading
Leave a Comment [0 Comments]
Facebook
GitHub
Google+
Twitter
YouTube