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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

$6.70 AUD, inc GST

$6.09 AUD, exc GST

Quantity Discounts:

10-25 $5.85 (exc GST)
25+ $5.66 (exc GST)

Out of Stock

Restrictions apply to this equipment as it uses button/coin cell batteries:

The equipment is intended to be used in trades, professions or industries
The equipment is not intended for sale to the general public
The equipment is not intended to be used where children are present
You are aware that this equipment may not meet child safety testing requirements as it is not intended to be used by consumers or general public, but rather, is intended to be used in trades, professions or industries in conjunction with the limitations and restrictions listed above
You are aware that these restrictions are due to a change in A ustralian legislation in 2022 for button/coin cell batteries

Button Battery Warning

A declaration of use will need to be submitted during checkout.

Details

DS1302 RTC Board

Overview

Onboard serial RTC chip DS1302

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
Optional format : 24-hour OR 12-hour with an AM/PM indicator
Supports trickle-charge for the backup battery

Universal 32.768kHz crystal
Onboard battery holder
Features SPI interface, supports 3-wire and/or 4-wire sync serial communication

Specifications

Operating voltage: 2.0V ~ 5.5V
Backup battery voltage : 3.0V ~ 5.0V
Operating temperature : 0°C ~ +70°C
Power consumption : <1mW (keeping Clock and RAM data)
Dimension : 31mm * 15mm

Applications

Hand-held device
Electronic watch
Electronic clock

Photos

Downloads

Development resources: demo codes, schematic, datasheets, etc.
Wiki:www.waveshare.com/wiki/DS1302_RTC_Board

Weight: 0.004 kg

Quick Overview

DS1302 RTC Board × 1

This product is listed in:

Breakouts & Modules>Date Time (RTC)

Product Comments

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Exact shipping can be calculated on the view cart page (no login required).

Products that weigh more than 0.5 KG may cost more than what's shown (for example, test equipment, machines, >500mL liquids, etc).

We deliver Australia-wide with these options (depends on the final destination - you can get a quote on the view cart page):

$3+ for Stamped Mail (typically 10+ business days, not tracked, only available on selected small items)
$7+ for Standard Post (typically 6+ business days, tracked)
$11+ for Express Post (typically 2+ business days, tracked)
Pickup - Free! Only available to customers who live in the Newcastle region (must order online and only pickup after we email to notify you the order is ready). Orders placed after 2PM may not be ready until the following business day.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Some batteries (such as LiPo) can't be shipped by Air. During checkout, Express Post and International Methods will not be an option if you have that type of battery in your shopping cart.

International Orders - the following rates are for New Zealand and will vary for other countries:

$12+ for Pack and Track (3+ days, tracked)
$16+ for Express International (2-5 days, tracked)

If you order lots of gear, the postage amount will increase based on the weight of your order.

Our physical address (here's a PDF which includes other key business details):

Unit 18, 132 Garden Grove Parade
Adamstown
NSW, 2289
Australia

Take a look at our customer service page if you have other questions such as "do we do purchase orders" (yes!) or "are prices GST inclusive" (yes they are!). We're here to help - get in touch with us to talk shop.

Have a product question? We're here to help!