instructions:
The installation of the suite installation is simple.It mainly exercise the operational ability
electronic DIY enthusiasts.Hourly chime.，alarm clock Settings.It add the DS1302 clock chip make it more precise.finished products can be treated as decoration and used at house， school and company.
Features:
- 1.Large display screen
- 2.Precise time
- 3.Power Memory
- 4.Alarm clock Settings
- 5.Hourly chime
Specification:
- 1.PCB size:98mm x 35mm(L * W)
- 2.Nixie tube size:98mm*34mm
- 3.operating voltage:5V
- 4.working current:40MA
- 5.Color:Blue，Green，White，Red，Yellow
How to set the clock and alarm clock:
- 1.After completing the installation，only when the circuit is reset，can the clock work normally .The methods are as follows:
- (1)Press the “+” button and function key and do not release the buttons and then give power supply to circuit and next release the buttons.At this time，it displays 7:59，it means a successful reset.It will show 8:00 after 5 minutes.At at same time，the buzzer will ring for 1 minute.The voice can be canceled if you press the “+” button.
- (2)Power on.First press the “+” button and do not release it，at the same time，press the function key and then release.At this time，it displays 7:59，it means a successful reset.It will show 8:00 after 5 minutes.At at same time，the buzzer will ring for 1 minute.The voice can be canceled if you press the “+” button.
- 2.Adjust “Hours”.Press the function key(“Hours” Nixie tube and the two points are blinking)，and press the “+” button to adjust “Hours”
- Adjust “minutes”.Press the function key again(“Minutes” Nixie tube and the two points are blinking)，and press the “+” button to adjust “Minutes”.
- Adjust alarm clock(Hours).Press the function key again(“Hours” Nixie tube is blinking and the two points are not)，and press the “+” button to adjust alarm clock(Hours)
- Adjust alarm clock(minutes).Press the function key again(“Minutes” Nixie tube is blinking and the two points are not)，and press the “+” button to adjust alarm clock( “Minutes”)
- Setting the alarm clock to open or close.Press the function key again(“Hours” ，“Minutes”Nixie tube and the two points will display and immobile) and press the “+”button. “Indicator light”on(Alarm clock is open)， “Indicator light” off，(Alarm clock is closed)
- Setting Hourly chime.Press the function key again(“Hours” Nixie tube is blinking and the two points are not).Press the “+”button to set the start time.(If set to 8:00，it means the Hourly chime will start from 8:00AM);Press the function key again(“Minutes” Nixie tube is blinking and the two points are not)，and press the “+” button to set the end time(If set to 22:00，it means the Hourly chime will start from 8:00 AM to 22:00);Press the function key to exit.
Package include:
- 1x DIY Electronic Clock KIT
