Velleman VMA344, User Manual, Page: 6 / 7

VMA344
V. 01 – 18/03/2019 6 ©Velleman nv
Serial.begin(9600);
}
void loop()
{
for (int i = 0; i < 256; i++)
{
Wire.beginTransmission(PCF8591);
Wire.write(0x40); // sets the PCF8591 into a DA mode
Wire.write(i); // sets the outputn
Wire.endTransmission();
delay(500);
DACout = i;
RawValue0 = analogRead(Ain);
Voltage = (RawValue0 * 5.0 ) / 1024.0;
DACoutVolt = (DACout * 5.0)/256.0;
Serial.print("DAC Out = ");
Serial.print(DACout);
Serial.print("\tDAC Target Voltage = ");
Serial.print(DACoutVolt, 3);
Serial.print("\tRaw ADC Value = ");
Serial.print(RawValue0);
Serial.print("\tVoltage = ");
Serial.println(Voltage, 3);
}
}
10. More Information
Please refer to the VMA344 product page on www.velleman.eu for more information.
Use this device with original accessories only. Velleman nv cannot be held responsible in the event
of damage or injury resulting from (incorrect) use of this device. For more info concerning this
product and the latest version of this manual, please visit our website www.velleman.eu. The
information in this manual is subject to change without prior notice.
© 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.