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Gravity I2C RTC Real Time Clock (RTC) Module, SD2405

SKU C3-SC15102
by DFROBOT
Original price £17.37 - Original price £17.37
Original price
£17.37
£17.37 - £17.37
Current price £17.37
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Availability:
Out of stock
Gravity I2C SD2405 RTC module an extremely accurate I2C real-time clock (RTC) with crystal compensation, inner chargeable battery. The SD2405AL can generates various periodic interrupt clock pulses lasting for long period (one year) and three alarm interrupts can be made by year, month, date, days of the week, hours and minutes, seconds. It also provides a selectable 32.768KHz~1Hz clock output for an external MCU. The product incorporates a time trimming circuit that adjusts the clock with higher precision by adjusting any errors in crystal oscillator frequencies based on signals from the CPU. A 12-bytes general SRAM is implemented in the SD2405AL.

3.3V to 5.5V operating range

To 2099 (with leap year compensation) timing range

Fast (400KHz) I2C interface(4.5 to 5.5V)

RTC counts sec, minutes, hrs, day, date, month and year with leap year compensation valid up to 2100

Time-of-year, month, day, week, hour, minute, second alarms

Programmable square-wave output

Countdown timer interrupt

High precision time trimming circuit

12-hour/24-hour time display selectable

Operating voltage range: 3.3V-5V

Low-power operation: typical 1uA (inner battery, Ta=25°C)

Board size: 22x36mm

Weight: 6g

Applications

Embedded Design & Development, Electronics Design, IoT (Internet of Things)

Contents

Gravity I2C SD2405 RTC module, Gravity I2C 4-pin sensor cable, XH2.54-5pin header.

Accessory Type: I2C SD2405 RTC Module

For Use With: DFRduino UNO R3 - Arduino Compatible Board

Product Range: Gravity Series

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Delivery & Returns

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We utilize various couriers for both UK and worldwide orders, ensuring all shipments are tracked. Standard Delivery aims are as follows: 1-3 working days for UK orders, 5-7 working days for European orders, and 7-10 working days for worldwide orders. All orders are dispatched within 48 hours of clearance.

For international orders, note that customs and import charges may apply, this is determined by the destination country and policies vary. We recommend checking with your local customs office for charges before placing an order.

We stand by our products with a 30-day money-back guarantee (excluding Custom/Bespoke Orders). To qualify, ensure the item is in its original, unused condition with packaging.

For faulty products upon receipt, notify us within 14 days via the messaging system. We'll issue a Returns Authorization Number (RMA). Upon confirming the fault, we'll process a refund/exchange. Refunds are credited to the original payment method and may take 3-5 working. Your satisfaction is our commitment.

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