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Hardware designs for SDI12 Talon for Flight hardware system

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GEMS-sensing/Talon-SDI12

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Talon-SDI12

Talon daughterboard for Flight data logger. Designed to interface with Kestrel main board. This board is designed to provide data logger with support to interface with SDI-12 communication standard for environmental sensors.

Repo Roadmap

General document and image storage for repo and README

Current board files (Eagle), Bill of Materials (BoM), and other design documents

Contains the various Gerber and pick and place files required to have the Printed Circuit Boards (PCBs) manufactured or populated

The software associated with the piece of hardware, this is usually diagnostic software used for verifying or investigating the hardware

Overview

  • Type: Talon
  • Interfaces: SDI-12
  • Release Version: v1.4 - 2022/04/25

PCB render image, top

PCB render image, bottom

Features

On-Board

  • SDI-12 ports (x3)
  • Dedicated Apogee sensor port (x1)
  • Port level current limit
    • Custom designed automatic current limit
    • support for current and voltage measurement for each port
  • Data and power control for each port
  • Loopback support to perform SDI-12 communication diagnostics
  • EEPROM with UUID built in - can store additional values defined by firmware to track offsets, etc
  • ESD protected inputs

PCB trace CAD image, top

PCB trace CAD, bottom

Known Issues/Errata

None

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Hardware designs for SDI12 Talon for Flight hardware system

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