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Pimoroni Speaker pHat with the teeny-tiny speaker removed and the wires to a larger speaker soldered on.
|| taken January 18, 2017 with Canon EOS 5D Mark III and EF100mm f/2.8L Macro IS USM at 100, ¹⁄₄₀ sec at f/16 with ‒ ⅓ EV, ISO 400 || Copyright 2016 Stephen T. Shankland
E hasn't spotted it yet.
I have to return the HTC charger powering the USB hard disk this evening, so the 512Mb of swap will have to go away at that point.
Having established that I could get GPIO output working, I've added a switch for input. This enables me to switch between different flashing patterns for my set of LEDs.