Nixie Tube Micro USB 5V 1A Digital LED Clock Circuit Board PCBA IN12 IN-12 DIY kit Electronics Retro Gift No Tubes: Amazon.com: Industrial & Scientific
GitHub - industral/nixie-clock: I2C Nixie Clock
Bare PCB+Controller for DIY NIXIE Tube Clock IN-8, IN-8-2, IN-12, IN-14, IN-16, IN-18, Z570, Z573, ZM1042, Z566 – USB, RGB, Musical, Arduino comp – GRA & AFCH
Nixie Tube Clock Kit With IN-18 Tube Led RGB Backlight Black PCB - Etsy