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|Color||Yellow + silver|
|Features||It is based on the clock chip DS1307; The clock / calendar provides seconds, minutes, hours, day, date,month, and year information; The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year; This is low power consumption and with 56 byte NVRAM all BCD code clock / calendar real-time clock chip, site and data is transmitted by two lines two-way serial bus; The chip is built-in power supply induction circuit, with power failure detection and battery switchover function|
|Specification||Real-time clock (RTC) counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap-year compensation valid up to 2100; 56-byte, battery-backed, nonvolatile (NV) RAM for data storage; I2C serial interface (IIC communication); DC 5V supply; Programmable; Square-wave output signal; Automatic power-fail detect and switch circuitry; Consumes Less than 500mA in battery-backup mode with oscillator running; Working temperature: -40'C~80'C; Power supply needs: 5V and 3.3V; Interface type: Digital; Pin Definition: 1-GND 2-VCC 3-SCK 4-SDA 5-INT|
|Application||Arduino teaching, DIY project, singlechip learning and experiment|
|English Manual/Spec||Yes (electronic format)|
|Other||A product for Arduino that works with official Arduino boards|
|Packing List||1 x Module 1 x CR1220 battery|
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|Quantity||3+ units||5+ units||10+ units|
|Rate||US$2.65 shipped||US$2.64 shipped||US$2.63 shipped|
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