{"title":"Arduino Compatible Real Time Clock Module","handle":"arduino-compatible-real-time-clock-module","url":"/products/arduino-compatible-real-time-clock-module","description":"This compact real-time clock (RTC) module keeps accurate time using a DS1307 RTC chip and a replaceable battery. With an onboard 24C32 32K EEPROM for data storage, it's a versatile addition to Arduino projects requiring date, time, and non-volatile memory — such as clocks, data loggers, and timers.\n\nKey Features\n\n\nDS1307 RTC Chip – Accurate timekeeping with battery backup\n\n24C32 EEPROM – 32K non-volatile memory for data storage\n\nI²C Interface – Simple two-wire connection to Arduino\n\nBattery Backed – Keeps time when main power is off (approx. 1 year)\n\nReplaceable Battery – Uses standard CR2032 button cell (3.6V battery supplied)\n\nRead/Write Functionality – Set and read date/time programmatically\n\n\nSpecifications\n\n\nRTC IC: DS1307\n\nEEPROM: 24C32 (32K)\n\nInterface: I²C\n\nSupply Voltage: 5V\n\nBattery Life: Approx. 1 year (fully charged)\n\nDimensions: 28×28×7mm\n\n\nIdeal For\n\nArduino clocks and alarm projects\nData loggers with timestamped records\nScheduled automation and timer systems\nAny project needing persistent date/time tracking\n\n\nPackage Contents\n\n1× DS1307 RTC module with 24C32 EEPROM\n1× 3.6V battery (installed)\n","vendor":"Little Bird","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":10763,"title":"Default Title","sku":"TB-XC4450","price":7.52,"compare_at_price":0.0,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}