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

Бестселлер
55788234
-8%
7 480 AMD
Старая цена 8 096 AMD
  • Бренд Velleman
  • Доставка из Польши
  • Курьер DHL 1 июня
  • Стоимость доставки заказа в Армению от 141 784 AMD

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Характеристики

Прочие свойства

Бренд
Velleman

Описание

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

 

Useful links
  • The website of the manufacturer: Velleman WPI301
  • User manual
  • System documentation DS1302