Steampunk usssr clock, Nixie clock, Lamp

These are the unique decorative clocks with a single gas-discharge indicator IN-18. Handmade! All construction details participate in the operation of the circuit.
The clock is equipped with a DS3231 real-time clock module, which maintains the time even when the power is disconnected.
The power supply is from a 5V USB. A 0.8m USB cable is included in the set.
The clocks can be equipped with decorative LED backlighting.
Three different time display speeds are available – 3, 4, or 5 seconds.
Time setting and control are carried out using a single button.