AITRIP 3PCS DS3231 Real Time Clock Module RTC Sensor High Precision AT24C32 IIC Timer Alarm Clock for Arduino Raspberry Pi

Clock chip highprecision clock chip DS3231SN The DS3231 is an RTC IC developed by Maxim Integrated It is a low cost extremely accurate RTC IC with communication over I2C Interface An interesting feature of DS3231 RTC IC is that it has integrated crystal oscillator and temperature sensor and hence you dont have to connect an external crystal It is a lowcost extremely accurate I2C realtime clock RTC with an integrated temperaturecompensated crystal oscillator TCXO and crystal AITRIP 3PCS DS3231 Real Time Clock Module RTC Sensor High Precision AT24C32 IIC Timer Alarm Clock for Arduino Raspberry Pi Note Batteries are not included in the package Please purchase the battery as shown in the picture locally The DS3231 is an RTC IC developed by Maxim Integrated It is a low cost extremely accurate RTC IC with communication over I2C Interface An interesting feature of DS3231 RTC IC is that it has integrated crystal oscillator and temperature sensor and hence you dont have to connect an external crystal A precision temperaturecompensated voltage reference and comparator circuit monitors the status of VCC to detect power failures provide a reset output In addition RST pin is monitored as generating a P reset The DS3231 is available in commercial and industrial temperature ranges using a 16pin 300mil SO package.