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Velleman WPI301 - DS1302 SPI - real-time clock - 2 pcs.

Index: VEL-13018 EAN: 5410329725211
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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.

Velleman WPI301 - DS1302 SPI - real-time clock - 2 pcs.
€10.50 -10%
€9.45
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Manufacturer: Velleman
Compatibility: Arduino Raspberry Pi

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.

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

 

Package width 8 cm
Package height 4 cm
Package depth 12.5 cm
Package weight 0.025 kg
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