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Summary of Contents for Velleman VMA453
- Page 1 VMA453 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 Overview General The VMA453 is a great general purpose 16-bit converter. The chip can be configured as 4 single-ended input channels, or two differential channels. It contains 4 precision, low-power, 16-bit, I2C-compatible, analogue-to-digital converters (ADCs). It also has a low-drift voltage reference and an oscillator as well as a programmable gain amplifier (PGA) to help boost smaller single/differential signals to the full range and a digital comparator.
- Page 4 VDD Address 0x4A (1001010) Address 0x4B (1001011) address pin connected to SDA address pin connected to SCL Example 1. Connect the VMA453 to the VMA100 (UNO) as follows: VMA453 VMA100 ADDR (I C 0x48) 3.3V Please note that we will use the 3.3 V from the VMA100 to be measured by A0 (3.3 V →...
- Page 5 VMA453 2. Open the Arduino ® IDE and load the Adafruit_ADS1X15-master.zip library as following (available on our website). 3. Load the VMA453_example_sketch.ino (available on our website). 4. Compile and upload the example. 5. Open the serial monitor (be sure the baud rate is 9600). This should be the result: Used Example Code #include <Wire.h>...
- Page 6 © 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 7 • 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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