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Mini_RTCpro DS3231 High Precision Clock Temperature Measure Module

Mini_RTCpro DS3231 High Precision Clock Temperature Measure Module

Item ID: 14008355

Sale Price:US$11.95

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Product Details

Description:

  • Use DS3231 high precision real time clock chip (IIC interface rate of 400 KHZ)
  • Block 2, reserved AT24Cxx IIC interface EEPROM memory interface, such as the need for welding
  • High precision 32.768 KHz removing crystal vibration chip internal integration, 0℃ to 40℃ range precision 2 PPM, in error about 1 minutes
  • The internal temperature sensor chip precision 3℃, a resolution of 0.5℃, measurable environmental temperature
  • Welding CR927 3 v battery charging
  • join meter diode power supply end, connect the power supply without power not to burn
  • set the power indicator light
  • which leads to the SQW/INT and 32 KHZ square wave output interface, can be different frequency square wave output or output clock interrupt
  • other IIC can cascade equipment, welding 6 p bent pin
  • Size (L x W x H): Approx. 3.22 x 1.52(cm)

Package Includes:

  • 1 x DS3231 Clock Temperature Measure Module