OHMPI: Open source and open hardware resitivity-meter

Summary

Release

open hardware resistivity-meter

Date

Jul 14, 2021

Date start

July 2016

Authors

Rémi CLEMENT, Nicolas FORQUET, Julien GANCE, Yannick FARGIER, Vivien DUBOIS, Hélène GUYARD

Target

users, researchers and developers

status

some mature, some in progress

OhmPi Document Center

• OhmPi offcial documents

• Release guidelines

• General tutorials

Contents:

• OhmPi project
  • Partenaires
• OhmPi V 1.01 (limited to 32 electrodes)
  • The philosophy of Ohmpi
  • Technical data
  • Raspberry Pi configuration
  • Assembly of the measuring/current injection cards, and connection with the Raspberry Pi
  • Multiplexer implentation
  • Electrode connection
  • Operating instruction
  • Complete list of components
• OhmPi V 1.02 (limited to 32 electrodes)
  • The philosophy of Ohmpi
  • Technical data
  • Raspberry Pi configuration
  • Assembly of the measuring/current injection cards, and connection with the Raspberry Pi
  • Multiplexer implentation
  • Electrode connection
  • Operating instruction
  • Complete list of components
• OhmPi V 2.xx (64 or 128 electrodes)
  • The philosophy of Ohmpi
  • Technical data
  • STEP n°1 : Raspberry Pi configuration
  • STEP n°2: Assembly of the measurement board
  • STEP n°3: Measurement board validation