DISPLAY & EFFECTS
Configure visual behaviors, colon animations, and digit styles.
BRIGHTNESS & NIGHT MODE
Control display brightness levels and how the clock responds to ambient light.
Times are rounded to 15-minute intervals.
Adjust levels automatically based on light sensor during daytime.
LED COLOURS
Choose custom LED colours for each display screen and configure colour cycling.
LED cycling is enabled, which takes precedence over this setting.
ANTI-POISONING
Anti-poisoning periodically cycles all digits on your Nixie tubes to reduce uneven wear and prevent cathode poisoning.
LED cycling is enabled, which takes precedence over this setting.
ON/OFF TIMER
Set up to two on/off times per day to prolong display life and reduce power consumption.
Times are rounded to 15-minute intervals.
INFO & DIAGNOSTICS
View your clock's status, hardware info, and live measurements.
Model
Serial Number
Hardware Version
Firmware Version
Installed Version
Latest Version
What's New
Ready to update firmware?
The device will briefly disconnect and reconnect during this process. Please select it from the pop-up device list.
Do not refresh your browser or unplug the USB cable until complete.
Reconnection Required
The clock is now in bootloader mode. Select it from the device list to re-connect and finish the update.
If there is no device list, click "Connect USB" at the top.
Update Interrupted
The device restarted into normal mode before the update finished. Please enter bootloader mode again to continue, or cancel.
Device in Bootloader Mode
Your clock is currently in bootloader mode. Please update or reinstall the firmware to return to normal mode.
Update Failed
An error occurred during the update.
Update Successful!
Temperature
USB Voltage
Day/Night
Target individual tubes for intensive cleaning
H Tens (10hr)
H Units (1hr)
M Tens (10min)
M Units (1min)
S Tens (10sec)
S Units (1sec)
Apply calibration values from URL:
Calibration string:
64-byte USB packet, last 2 bytes are CRC-16 (auto-calculated):
Response: