RTC DS1302 SPI - real-time clock - Waveshare 9709

Бестселлер
55788235
2 773 AMD
  • Бренд waveshare
  • Доставка из Польши
  • Курьер DHL 11 июня
  • Стоимость доставки заказа в Армению от 84 921 AMD

Сроки доставки указаны ориентировочно и зависят от региона доставки. Подробнее на этой странице

Характеристики

Прочие свойства

Бренд
waveshare

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. MISO SPI bus data line - MISO. MOSI SPI bus data line - MOSI. SLK SPI bus clock line - SCK. CS SP bus device selection, activated by low state - Chip Select.

 

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
  • Blade dimensions: 23 x 35 mm

 

Useful links
  • The website of the manufacturer: Waveshare
  • User guide Wiki
  • Sample program
  • Diagram of the module
  • System documentation DS1302