Octopus Real-Time Clock (RTC)

Octopus Real-time Clock Brick is a clock module which can count years, months, days and hours by using the DS1307 clock chip. This chip features low power supply, with 56 bytes of non-volatile RAM clock calendar full BCD code real-time clock chip, the address and data via a two-wire bidirectional serial bus transmission, providing seconds, minutes, hours and other information and automatically adjusting the number of days in each month. And more surprisingly, the chip is also equip with the function of leap year compensation.