Velleman WPI301 - DS1302 SPI - real-time clock - 2 pcs.
Bestseller
- Product Code:
- 55788234
-7%
50 GEL
Old price
Properties
Other features
- Brand
- Velleman
Description
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.
ConnectionThe 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
- The website of the manufacturer: Velleman WPI301
- User manual
- System documentation DS1302
