Posts Tagged "arduino"

Onity Door Unlocker Round Two

Onity Door Unlocker, Round Two.

On one of our engagements, we figured an Onity Hotel door unlocker would be useful to us. Inspired by the James bond type setup we saw on the Spiderlabs blog post, we thought we’de try to build a small, simple and “TSA friendly” version of the Onity key unlocker. Pro Tip: Connecting a 9v battery with the wrong polarity to an Arduino Mini Pro will make pretty sparks.

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