DISCONTINUED: This product has been discontinued, the page is available for reference and documentation.

 

The ADC Pi Plus is an 8 channel 17 bit analogue to digital converter designed to work with the Raspberry Pi A+, Raspberry Pi B+ and Raspberry Pi 2 Model B. The ADC Pi Plus is based on two Microchip MCP3424 A/D converters each containing 4 analogue inputs.  The MCP3424 is a delta-sigma A/D converter with low noise differential inputs.

Features

  • 8 x 17-bit 0 to 5V Single Ended Inputs
  • Control via the Raspberry Pi I2C port
  • Stack up to 4 ADC Pi V2 boards on a single Raspberry Pi
  • Jumper selectable I2C addresses
  • Buffered 5V I2C port
  • Based on the MCP3424 from Microchip Technologies Inc
  • Single Ended full-scale range of 5.0V
  • On-board 2.048V reference voltage (Accuracy  ± 0.05%, Drift: 15 ppm/°C)
  • On-Board Programmable Gain Amplifier (PGA): Gains of 1, 2, 4 or 8
  • Programmable Data Rate Options:
       - 3.75 SPS (17 bits)
       - 15 SPS (15 bits)
       - 60 SPS (13 bits)
       - 240 SPS (11 bits)
  • One-Shot or Continuous Conversion Options

Datasheets

MCP3424

 

Tutorials

The following tutorials are available for the ADC Pi and ADC Pi Plus analogue to digital converter boards.

(AB-ADCPIPlus)

SKU AB-ADCPIPlus
Brand AB Electronics UK

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