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Raspberry Pi RTC Expansion Module v1.1

Raspberry Pi RTC Expansion Module v1.1

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Raspberry Pi RTC Expansion Module v1.1
SGD $15.00

Availability: In stock

Features



  • Use Maxim DS1307 chip

  • Extends CR1220 button cell backup

  • Can be operated by a shell

  • Set a serial port connector

  • Programmable square-wave output signal

  • Consumes Less than 500nA in Battery-Backup Mode

  • Automatic Power-Fail Detect and Switch Circuitry

  • Programmable Square-Wave Output Signal


Excludes battery

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Description

Details

Description

The RTC module is specifically designed for Raspberry Pi. It communicated with Raspberry Pi through I2C bus. There is a Maxim DS1307 and CR1220 button cell on the board to keep the real time for a long time after the Raspberry Pi has it’s power off. In order to offer a convenient way to debug, there are five pins has been set up which are 5v, 3.3v, Rxd, Txd on borad.  

Parameters

  • Accuracy ±2ppm from 0°C to +40°C

  • Work voltage 5V

  • Battery Backup Input for Continuous Timekeeping

  • Real-Time Clock Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year • Compensation Valid Up to 2100

  • Work temperature 0°C to +70°C

 

Part List

  • 1 x RTC Module

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All prices listed are in SGD Nett. We accept payment through PayNow, Paypal / Credit / Debit Card, Bank Transfer. Do email us directly if you want to make a PO at [email protected].

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Additional charge of $10 apply for delivery by courier in Singapore, FREE shipping for orders above $60.

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Return and Refund Policy

We will provide one-to-one refund within 14 days for items with manufacturing defects. Do inform us within this period if you require more time to return the item.

We will provide full refund for items which do not work as described or if defective items are out of stock beyond a reasonable amount of time. Do ensure that the items fit your requirements/specs/connectivity/form-factor/etc before purchasing. Do contact us if you are unsure.

Items are provided as-is and no additional support will be provided once the purchase is complete. Do feel free to contact us for additional paid consultation.

 

Do contact us at [email protected] for any other enquiries/feedback or problems ordering.

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