QS30 Nixie tube

1. Power supply: external 5vmicrousb power supply

2. Clock settings:

1. Buttons: There are three keys in total, from left to right : settings, value increase, value decrease.

2. Each time you press Settings, the settings are as follows:

( 1 ) Hours, minutes, seconds;

( 2 ) Year, month, day, day of week;

( 3 ) Hourly bell switch (the rightmost digit 1 is on, 0 is off, in the on state, the bell will ring on the hour every hour from 7 am to 9 pm , and the hour bell will be the Westminster bell)

( 4 ) Alarm clock switch (also the rightmost digit 1 is on, 0 is off, when the alarm is on, press the setting button to enter the alarm clock hours, minutes, and ringtone selection settings, otherwise skip and enter the human body sensing time setting),

( 4.1 ) Alarm clock hour, alarm clock minute, alarm clock tone selection

( 5 ) Human body sensing time: The default is 30 seconds. The lengths that can be selected by pressing the plus and minus keys are: 1 minute, 3 minutes, 10 minutes and 60 minutes (generally the default can be selected)

The human body induction time indicates how long it takes for the display to turn off when there is no one in front of the watch to extend the service life of the Nixie tube.

The human body sensing module is the RCWL-0515 microwave radar sensing switch. As long as the shell is not metal, it does not need to be exposed outside the shell.

3. If you press the increase / decrease key without pressing the setting key, the year, month, day, temperature (the temperature will have a large deviation due to the ds3231 built-in module used , have a look and play) and Nixie tube anti-poisoning will be displayed in sequence. program (i.e. rapid loop display).

4. If there is no other operation for 10 seconds after pressing any button, the time display will automatically resume.