Seeed Grove - RTC SKU: 29124

Seeed Grove – RTC

$6.90 USD

Grove Real Time Clock Calendar module.

In stock

$6.90 USD
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Description

The RTC module is a member of Twig. It is based on the clock chip DS1307 which supports the I2C protocol. It uses a Lithium cell battery (CR1225). 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. The clock operates in either the 24-hour or 12-hour format with AM/PM indicator.

Note: Battery is not included.

Features

  • 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
  • 5V DC supply
  • Programmable Square-Wave output signal
  • Automatic Power-Fail detect and switch circuitry
  • Consumes less than 500nA in Battery-Backup Mode with Oscillator Running

Github

Tutorials

More Info

Weight 0.0082 kg
Dimensions 7.5 × 6 × 1.5 cm
Ecosystem

Type

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