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Summary of Contents for Velleman VMA301
- Page 1 VMA301 DS1302 REAL-TIME CLOCK MODULE USER MANUAL...
- Page 2 Nor Velleman nv nor its dealers can be held responsible for any damage (extraordinary, incidental or indirect) – of any nature (financial, physical…) arising from the possession, use or failure of this product.
- Page 3 40 kΩ (typ) pulldown resistor to ground. Primary power supply pin in dual supply configuration. V is connected to a backup source to maintain the time and date in the absence of primary power. The VMA301 operates from the larger of V or V .
- Page 4 VMA301 Example // Example sketch for interfacing with the DS1302 timekeeping chip. // Copyright (c) 2009, Matt Sparks // All rights reserved. // http://quadpoint.org/projects/arduino-ds1302 #include <stdio.h> #include <DS1302.h> namespace { // Set the appropriate digital I/O pin connections. These are the pin // assignments for the Arduino as well for as the DS1302 chip.
- Page 5 © COPYRIGHT NOTICE The copyright to this manual is owned by Velleman nv. All worldwide rights reserved. No part of this manual may be copied, reproduced, translated or reduced to any electronic medium or otherwise without the prior written consent of the copyright holder.
- Page 6 • Velleman® can decide to replace an article with an equivalent article, or to refund the retail value totally or partially when the complaint is valid and a free repair or replacement of the article is impossible, or if the expenses are out of proportion.
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