Szerelt DS1302 forgó LED elektronikus digitális óra 51 SCM Learning Board 5V

Assembled DS1302 Rotating LED Electronic Digital Clock 51 SCM Learning Board 5VKey Function:PLUS key, for years, months, days, hours, minutes, seconds add operation.
According to the numerical sum 1 at a time
MODE key, can be in display clock, switch to the year, month, day, hours, minutes, alarm clock,
the adjustment of outer ring LED display state.
To use add key to the year, month, day, hours, minutes, seconds, and display mode to adjust
RST key, press the reset button, then the MCU resetSpecification:
Size: 81mm x 81mm x 1.6mm
PCB thickness: 1.6 mm
Material: FR4 military level
PCB color: Blue
Digital Tube display: Red
Power supply voltage: mini USB, external connection 5V ,3V
button battery base(Battery not Included)for clock chip on the board of the standby power supply Package Include:
1 x DS1302 Rotating LED Electronic Digital Clock 51 SCM Learning Board 5V
311904251109 - ali110 (281)