A brief intro to the main ideas behind How Bitcoin Works, including how money is transferred, who keeps track of it, and how the whole thing is secured.
SMT Stencil Review, including BGA Reballing
A review of SMT stencils from BEST, Inc. 10% off coupon: ‘Curious’
How Bitcoin Works in 5 Minutes
A short introduction to how Bitcoin Works. Written version:https://www.imponderablethings.com/2014/04/how-bitcoin-works-in-5-minutes.html
RPi Spectrum Analyzer Display with LED Strip
A python-based real-time spectrum analyzer. Plays MP3s and does FFTs in real time using code from the LightShow Pi project and Numpy.
Full code and instructions at instructables.