DS1307 Real Time Clock, Battery Backup, Raspberry Pi

DS1307 Real Time Clock, Battery Backup, Raspberry Pi

Descrição geral do produto
Pi RTC is based on the clock chip DS1307, it can provide a real-time clock(RTC) for raspberry pi via the I2C interface. Real-time clock of this module counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap-year compensation valid up to 2100. The clock operates in either the 24-hour or 12-hour format with AM/PM indicator. If you want to keep this module timing when the Raspberry Pi is powered off, you need to put a 3-Volt CR1225 lithium cell in the battery-holder.
Support Raspberry Pi 2/ 3 B/B+ Zero/4
Support seconds, minutes, hours, day of week, month, year
56-byte, battery-backed, non-volatile (NV) RAM for data storage
Programmable square wave output signal
Automatic power-fail detect and switch circuitry
Dimension is 30mm x 23mm x 15mm

Conteúdo
1 x Pi RTC(DS1307), 1 x 2pin header.