Nixie Clock IN-14 Tubes, Musical (Arduino) GRA & AFCH

Bay Now IN-14 tubes are one of the most beautiful and popular nixie tubes. Nixie Tubes Clock “Divergence Meter Mini“ it is a small version of Divergence Meter on big IN-18 Nixie Tubes. PCB design, chematic, housing and software made by GRA & AFCH. Clock based on MCU (microcontroller unit) flashed with Arduino Uno Bootloader and sketch (Firmware).