DIY In14 In4 Nixie Tube Clock Digital LED Clock Gift Circuit Board Kit , PCBA No Tubes

1, input: Micro-USB 5V 1A;2, using STM8S005 as the main control, built-in procedures, welding light pipe can be used directly.
3,Support seven clock color display (containing RGB lamp).
4, the use of imported high-precision clock chip, a year less than 1 minutes error
5, using integrated IC drive program, the display is more stable and reliable
6: function: 24 hour mode, time display, anti poisoning program (every 10 minutes refresh the monitor), no alarm, remote control is not supported
IN14 Nixie Clock User Manual
Function:
Colors back light(7 colors)
Sleep module(22:00~07:00 no display. 07:00~22:00 display)
Refresh time setting(1~9 minutes) 3,Opertate:
3.1.Set Time: Click "SET" key into setting time. Click "Up","Down" to set time, and click "Set" to finish.
12/24 hour module: Click "Up" key to change
Sleep module. Click "SET"long, while no display , into sleep module(22:00~07:00 no display. 07:00~22:00 display). Display all "0"number,out of sleep module.
Set refresh time: Click "UP" long, and click "UP"or "Down". refresh can be set 1~9 minutes,
Set back color: Click "Down" to change color. when color refresh that means it is into change color automatic (every day change one color),or color is fixed.
Manufacturing requirements: Tubes white pin need solider to PCB white pin.
colour: blue
Material: metal +pc
size: about 187x48mm
Package Contents:
1x circuit board
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.