Why I don’t want a Yahoo ID any more

I was at one time, a BT customer.  They had the best deal for FTTC broadband in my area, so it made sense to go with them.  One of the things they offered at the time was a Yahoo account – which for some inexplicable reason you were forced to link to any previous account with the same email address.

I created one – with my usual online moniker of naxxfish.  What a mistake that turned out to be….

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Betheremin 0.1

My partner, Beth, asked me if I could make her a Theremin.  So I have.  It’s called the Betheremin.

A Theremin is a musical instrument, which changes pitch and/or volume as you bring your hand close to it’s antenna(e).  The way this works is by your hand influencing the capacitance of a resonator circuit, changing the frequency at which it oscillates.  This difference in frequency creates a “beat” frequency against a reference oscillator, which can then be used to create an audible frequency or control a Voltage Controlled Amplifier.

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