Mega-RTD is a stackable expansion card for Raspberry Pi. It offers a compact and inexpensive solution for reading and storing data from up to 64 RTD-100 thermostats. Open Source design including Schematics.

FEATURES

  • Two ADS1248 24 bit delta-sigma converters (four channels each)
  • Factory accuracy: 0.1%
  • Maximum accuracy (through calibration): 0.01%
  • Pluggable connectors
  • On-board hardware watchdog
  • On-board resettable fuse
  • Command line & Python drivers

Up to eight  MEGA-RTD cards can be stacked on top of one Raspberry Pi. Each  MEGA-RTD card is equipped with a 32-bit STM32F030 running at 48 MHz. RTD inputs are processed using two ADS1258, 24 bit Delta-Sigma converters and can achieve up to 0.01 °C accuracy

POWER SUPPLY
Input Range 4.75 - 5.25 VDC

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8-Channel RTD Data Acquisition for Raspberry Pi

  • $50.00


  • 2 or more $40.00

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Tags: RTD Data Acquisition and measurement