A Real Time Clock (RTC) is used to keep time accurately in a system, even if power is disconnected. Keep your project up-to-date with a quality RTC.
per page

12 Items

Set Ascending Direction
  1. PiicoDev Real Time Clock (RTC) RV-3028
    Rating:
    100% of 100
    SKU: CE08239 Brand: PiicoDev Guides (1)

    Accurate timekeeping, even during a power outage.

    - +

    158 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 25th
  2. Makerverse Real Time Clock (RTC) with Supercapacitor Backup RV-3028
    Rating:
    100% of 100
    SKU: CE07922 Brand: Makerverse Guides (2)
    Accurate timekeeping, even during power outages.
    - +

    207 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 25th
  3. Adafruit DS3231 Precision RTC Breakout
    Rating:
    100% of 100
    SKU: ADA3013 Brand: Adafruit Guides (1)
    The datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal". And, hey, it does exactly what it says on the tin!...
    - +

    15 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 25th
  4. DS3231 Precision RTC FeatherWing - RTC Add-on For Feather Boards
    Rating:
    100% of 100
    SKU: ADA3028 Brand: Adafruit
    A Feather board without ambition is a Feather board without FeatherWings! This is the DS3231 Precision RTC FeatherWing: it adds an extremely accurate I2C-integrated...
    - +

    0 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Available with 7 to 12 day lead time
  5. Adafruit PCF8523 Real Time Clock Assembled Breakout Board
    Rating:
    100% of 100
    SKU: ADA3295 Brand: Adafruit
    This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is...
    - +

    8 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 25th
  6. Adafruit PiRTC - PCF8523 Real Time Clock for Raspberry Pi
    Rating:
    100% of 100
    SKU: ADA3386 Brand: Adafruit
    This is a great battery-backed real time clock (RTC) that allows your Raspberry Pi project to keep track of time if the power is lost. Perfect for data-logging...
    - +

    5 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 25th
  7. RTC Board DS1302
    SKU: WS-9709 Brand: Waveshare
    Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100

    Out of Stock

    Sign up to get notified when it's available to order.

  8. Adafruit DS1307 Real Time Clock Assembled Breakout Board
    Rating:
    100% of 100
    SKU: ADA3296 Brand: Adafruit Guides (1)
    This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is...
    - +

    7 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 25th
  9. RTC Logging Shield
    SKU: CE09724 Brand: Unexpected Maker

    This shield includes an ultra low powered and super accurate RTC combined with a uSD Card reader and 2x STEMMA/QT connectors with separate IO, for two I2C channels, or 1x I2C and 1x UART.

    Special Price $13.76 AUD, inc GST
    Regular Price $19.66 AUD, inc GST
    - +

    17 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 25th
  10. Fermion: SD3031 Precision RTC Module for Arduino (Breakout)
    SKU: DFR0998 Brand: DFRobot
    The real-time clock RTC breakout module employs the SD3031 chip with an integrated crystal oscillator and temperature compensator and a built-in 70-byte...
    - +

    3 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 25th
  11. DS1307 RTC Module for Raspberry Pi
    Rating:
    100% of 100
    SKU: DFR0386 Brand: DFRobot
    This RTC module is specifically designed for the Raspberry Pi. It communicates with Raspberry Pi through I2C bus and includes a Maxim DS1307 on the board to keep a real time clock for a long time after the Pi has powered down. Just set a serial port, and you have a convenient way of online debugging using TTL. Supports Raspberry Pi B/A+/B+/2 model B/3 model B.
    - +

    2 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 25th
  12. Gravity: I2C DS1307 RTC Module
    Rating:
    84% of 100
    SKU: DFR0151 Brand: DFRobot Guides (1)
    The DS1307 Real Time Clock developed by one of our designers: Waiman. The module comes fully assembled and pre-programmed with the current time (ok, so it's our current time - MST).
    - +

    12 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Nov 25th

Did you know: We create free online courses, tutorials, and videos. For makers, by makers.

Feedback

Please continue if you would like to leave feedback for any of these topics:

  • Website features/issues
  • Content errors/improvements
  • Missing products/categories
  • Product assignments to categories
  • Search results relevance

For all other inquiries (orders status, stock levels, etc), please contact our support team for quick assistance.

Note: click continue and a draft email will be opened to edit. If you don't have an email client on your device, then send a message via the chat icon on the bottom left of our website.

Makers love reviews as much as you do, please follow this link to review the products you have purchased.