Arduino libraries for the chips used across the projects. Ogma cut ogham because ink was never deep enough; libraries are the same kind of scar — etched once, read by everything after. An LED scar screens on the stone itself.
on film
A collection of hardware and software units for hobby robots. The Morrígan took three shapes in one morning and called each of them useful; this framework settles for the one that carries parts.
A Bluetooth remote-controlled robot. Cú Chulainn took the hound's place at Culann's gate and kept it a lifetime; this rover only has to keep the carpet. The robot-hound reels screen alongside.
on film
plays alongside: 3 reels
A controller board for the VinoTemp wine fridge. The sídhe keep their good drink cool under the hills where the sun's arithmetic does not reach; this board does the same for an Athlone kitchen.
A three-port solid state relay board, the S108T02 at its heart. The old raths kept three-way gatestones — one path for each knock the visitor knew; Byrne by name, raven by temperament, this switch answers three doors at once.
An LM78XX-based breadboard voltage regulator. The Cailleach holds winter's storms in one hand and lets none of them loose unmeasured; the regulator keeps a steadier grip on the current.
Arduino RGB LEDs with an IR proximity sensor and a tilt switch — a valentine that knows when you are near. Diarmuid and Gráinne fled with their torches held low and their hearts lit; this one blinks.
An Xmas pub crawl drinking cap. The Wild Hunt rides at midwinter and stops at every door that owes it cheer; the cap lights the way of the modern rider.
Electronic dice from Make: Electronics Experiment #23. Bones have been thrown at Samhain since before the churchyard had a fence; these pips land as squarely as any.
A keypad backpack. Every dolmen knows its own passcode — approached from the right quarter, the stones speak; this one gives the code out politely.
A storm in a box — an early build. The Fomorians corked worse weather in worse caskets; this one sits quietly on the shelf and rattles only when the LEDs ask.
StormBox redux. Mag Tuired was fought twice before the sides got it right; the second storm is brewed longer and bursts cleaner.
A hardware experiment with borrowed courage. The leprechaun's toolkit never lends a dull blade; whatever the Genie wished for, the soldering got the sharper end of it.
A MAX756 SMPS DC-DC step-up breakout board. Brigid's bellows raise a low fire to a working heat without wasting a coal; the converter lifts the voltage with the same thrift.
Brewing electronics. Goibniu brewed the ale that spared the gods from decay and the drinker from the morning after; this rig aims only at the first half.
A wearable hardware experiment. The cinders of Slieve Gullion were worn as a crown by whoever dared the summit; this one glows without the climb.
An Arduino experiment, woven. At Imbolc the rushes are plaited into wards against the dark; wire and cloth weave just as tightly here.
The internet-controllable smiley sign. At Lughnasadh the lanterns of the harvest grin down the whole hill; this grin is carried by wire instead, and greets whoever knocks.
Custom Eagle symbols, devices, packages, and scripts. An eagle has watched from the crown of Yggdrasil since the first winter, marking what is built below; these libraries are the marks.