DS3231 High Precision Clock Module

Description

DS3231 High Precision Clock ModuleAdditional Notes:* Plug on clock module for Raspberry-Pi & Arduino controllers. * Using the DS3231 chip. * Clock calendar function includes seconds, minutes, hours, weeks, days, months and years, and provides leap year compensation valid until 2100.* NOTE: Requires Programming to enable functionality.* 12/24 Format with AM/PM indication* Dual Day Alarm Clocks* Interface: 400KHz I2C serial* Power: 3.3 or 5V* Accuracy: 5ppm (0.432 sec/day) from -40C to +85C* On board battery to maintain timing.* Digital temperature sensor with 3C accuracy* Install on pins 1, 3, 5, 7, 9 of the Pi GPIO* Connection; 5 Pin 0.1 Pitch Header Socket* 1Hz and 32.768kHz output* Operating Range: -40 C to +85 C* Dimensions (LxWxD): ~1/2″x 9/16″x 1/2″ MPJA35808 MP