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Velleman WPI301 - DS1302 SPI - real-time clock - 2 pcs.
Module with real time clock and backup battery. It allows you to read the time in hours, minutes, and seconds, date: month, day, year. The communication interface is the SPI bus. Price for 2 PCs of modules.
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The promotional price does not combine with quantity discounts.
Description
Module with real time clock DS1302 and backup battery. It allows you to read the time in hours, minutes, and seconds, date: month, day, year. The communication interface is the SPI bus.
Botland is an official distributor of the Velleman brand. Choosing Velleman components, tools and accessories at Botland guarantees equipment of the highest quality. All Velleman products presented here are original.
Connection
The system communicates using the SPI bus, it has solderedgoldpin connectors - 2.54 mm raster. Description of the outputs is given in the table below.
| Pin | Description |
|---|---|
| VCC | Supply voltage from 2.0 V to 5.5 V |
| GND | The ground of the system. |
| CE | Input pin. Has a resistance of 40 kω pulled to GND. Can be used as Reset. |
| I/O | Bipolar data pin. |
| SLK | Used for data synchronization. |
Specification
- Supply voltage: from 2.0 V to 5.5 V
- Current consumption: less than 1 mA
- Driver: DS1302 (documentation)
- Communication interface: SPI
- Available data
- Time: time (AM, PM), minute, second
- Date: month, day, year
- The ability to save data via battery
- Accurate calendar up to 2100
- Price: is for 2 PCs of modules
Useful links
| Name | Value |
|---|---|
| Width | 8 cm |
| Height | 4 cm |
| Depth | 12.5 cm |
| Weight | 0.025 kg |
GLS
Shipping in 24 hours
from €8.07
Raben - pallet delivery
Delivery in 3–5 days, no inside delivery
from €96.75
The full delivery terms are on the page Delivery and payment.
30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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