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USB ADC 2k 12b 4ch DAC 2k 10b 2ch dio 8ch
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Last edited by Erik van der Bij Mar 25, 2019
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USB ADC 3k 12b 4ch DAC 3k 10b 2ch dio 8ch

Project description

USB-controlled data acquisition and instrument controller, 4 analog inputs, 2 analog outputs, 4 digital inputs and 4 digital outputs. ADC maximum sampling rate of 3000 samples per seconds in continuous streaming mode. On-board averaging at up to 50000 samples per seconds.
Available in 3 versions: bare PC Board (OEM version), encased with BNC connectors, encased with Terminal Block connection (see Hardware).

Main Features

  • 4 Analog inputs single-ended

    • 0V to 5.00V
    • 12 bit precision
    • 3000 Samples / sec (Single Channel)
    • On-board averaging at up to 50,000 Samples / sec
  • 2 Analog outputs

    • 0V to 4.0V (10mV to 4.08V)
    • 1/1000 precision
    • 20 Hz Full Amplitude Modulation MAX (dV/dt ~ 6.8V/msec)
    • 3000 updates / sec
  • 4 Digital Inputs

    • 0V / 5V (Protected up to 100V)
    • 3000 updates / sec
    • 10 kOhm impedance
  • 4 Digital Outputs

    • 0V / 5V
    • 3000 updates / sec
    • 20mA / channel, 200mA total
    • Unprotected
  • No additional power supply needed (powered from USB)


Project information

  • user manual
  • Official production documentation: see under Documents.
  • Hardware
  • Software
  • Frequently Asked Questions

Contacts

Commercial producers

  • Online at [http://www.pcdataspider.com\]

General question about project

  • Email us: info-at-pcdataspider.com

Status

Date Event
June 2012 Start of Project
10 August 2012 Successfully tested DAC on breadboard with Propeller
17 October 2012 First implementation of PC code with firmware
18 December 2012 Completed initial schematics
30 January 2013 Tested First Prototype hardware with code
7 April 2013 Second Revision of Prototype hardware validated
30 May 2013 Successfully tested all functions of hardware and software
3 August 2013 Defined new transmission protocol for increased sampling rate
1 April 2014 Selected name for marketing DataSpider, and set-up website
12 August 2014 Validated new software version with increased sampling rate

14 October 2014

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