DS1302 Rotating LED Display DIY Creative Electronic Alarm Clock Temperature Display USB Powered 5V

Characteristic: Thickness: 1.6mm Material: FR4 military grade PCB color: blue digital tube display: red Supply voltage: 5V (powered through the miniUSB interface, not through the battery to power the entire board) Other accessories: four studs for consolidation Size: 81mm x 81mm x 1.6mm Features: 1. Year, month, day, time, temperature Wheel display: New upgrade to wheel display, want to see the date and temperature without pressing the button, more convenient and simpler. 2. Hourly timekeeping: When the hourly hourly function is turned on, it will be reported from 8:00 to 22:00 every day and not at night. Of course, you can also turn off the hourly function. 3. You can set the alarm time at will. 4. Temperature alarm: When the ambient temperature is lower than the set minimum temperature or higher than the set maximum temperature, an alarm will be issued to remind you to turn the air conditioner on or off to keep your home at a moderate temperature. 5. When the power is turned off: After adjusting the preset time, even if the power is turned off, it is not necessary to reset the time after power-on. 6. LED display selection: The outer ring LED has up to 10 display patterns. Key Description: All of the above functions can be achieved with just 2 buttons. . A mode button (MODE) an add button (PLUS). There is also a reset button (RST) which is only used for welding debugging. Package Included: 1 x Creative Electronic Alarm Clock