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I2C RTC DS1307 RTC Real Time Clock Module for Raspberry Pi - Red
Overview: The RTC module is specifically designed for Raspberry Pi. It communicated with Raspberry Pi through I2C bus. There is a Maxim DS1307 and CR1220 button cell on the board to keep the real time for a long time after the Raspberry Pi has it’s power down. Set a serial port£¬ TTL convenient way online debugging¡£ Features: - Use Maxim DS1307 chip; - Compatible with the Raspberry pi model B/B+/A+£¬ Raspberry pi 2 model B; - CR1220 button cell can be replaced! - Battery Backup Input for Continuous Time keeping; - Real-Time Clock Counts Seconds£¬ Minutes£¬Hours£¬ Day£¬ Date£¬ Month£¬ and Year with Leap Year Compensation Valid Up to 2100; - You can set a serial port connector; - Programmable square-wave output signal; - Automatic Power-Fail Detect and Switch Circuitry; - Programmable Square-Wave Output Signal; Compatible with: - Raspberry Pi 2 Model B (sku.378251); - Raspberry Pi Model B+ (sku.334720); - Raspberry Pi Model A+ (sku.366971); - Raspberry Pi Model B. More information please refer to the Download Link: