DS3231 High Accuracy DIY Digital Dot Matrix LED Alarm Clock Kit with Transparent Case Temperature Date Time Display

Features:
Built-in touch key for easy operation.
Large LED display to clearly show time, temperature, date, week, etc.
Uses DS3231 high accuracy clock chip(with temperature compensation), it can still accurately travel time after powered by backup battery.
Special dot matrix design, reminding important festivals and alarm clock function.
The font, the time mode, the display effect and the animation effect can be switched freely.
C/F selectable for temperature, 12H/24H time display mode.
Can automatically adjust the brightness according to ambient light or specify it.
Includes voice control and countdown function.
With transparent case, components can be well protected.
With a power cable, it is convenient for clock power supply.