In the past few years, we have covered plenty of amazing nixie clocks and gadgets here. This Upcycled Nixie Tube Necklace is also worth a look. It is a Nixie Tube necklace with upcycled watch parts. It uses an ATtiny85 chip to control the lighting pattern.
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This Nixie Tube pendant measures 3.1″ x 1.5″ x 1.1″. It has a micro-USB port at the back. It can be powered by CR2032 batteries as well as a rechargeable power bank. You can find this on Etsy.
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