->I'd seen some steampunk style desk lamps made using pipe with water valves as the switch, and wanted to do something similar for a set of lighted bookshelves made with pipe. Desk lamps using val.
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Cool! How to make an on-off switch out of one of these ... For your awesome steampunk light fixture.
Follow along as we show you how to use an ESP8266 to wirelessly control a DC water valve.