Sensor Module - Backplane

Remote Sensor #1 Overview: PROMPT

Overview

This module interfaces with sensors and provides the data to other modules on the Back Plane.


Block Diagram

What to Measure

Acceleration +X

  • High G (0->30)
  • Low G (0-16)

Altitude

  • Barometric Pressure
  • Temperature

Rotation abt X

Memory

Status LED (RGB)

Remote Temperature Sensor


Current Module Status as of --/--/22: 

ItemNotesStatus:
Update/Create Block DiagramUpdate/Create before CDR
  • Updated Block Diagram of Main Sensor Module
  • Create Block Diagram for PROMPT
  • Make a more precise block diagram for Sensor+PROMPT system
Sensor Board Component SelectionSelect ICs and other secondary components.
  • Power ripple rejection circuitry
    • Quantify voltage ripple limits of sensors
    • Find ripple output from power board
  • Secondary Components Selected
    • Identify all required secondaries & passives
      • Accelerometer
      • Altimeter
      • Flash
      • Microcontroller
      • Magnetometer
      • Temperature Sensor
      • LEDs
      • Ethernet
      • USB
    • Identify shared secondary components
    • Identify the full list of passives used (Basic Parts)
PROMPT Component SelectionSelect ICs and other secondary components.
  • Finalize IC selection
    • Pressure
    • Temperature
    • LEDs
    • Microcontroller
  • Secondary Component Selection
    • Use as many of the same as Sensor Board as possible
    • LC Filter Circuit components 
Sensor Board Altium Components CreatedCreate or find Altium components for Sensor Board.
  • Passive Board Components Created
  • ICs Created
    • MS5607 
    • BMP390
    • ADXL375
    • L3GD20H
    • LIS3MDL
    • MMA8451Q
    • TMP117
    • SHTC3
    • STM32F446RET6 - Already Created
    • W25Q128JVSIQ
    • LEDs
  • ICs Reviewed
    • MS5607 
    • BMP390
    • ADXL375
    • L3GD20H
    • LIS3MDL
    • MMA8451Q
    • TMP117
    • SHTC3
    • W25Q128JVSIQ
    • LEDs
PROMPT Components CreatedCreate or find components for PROMPT.
  • Passive Board Components Created
  • ICs Created
Sensor Board Schematic Capture

PROMT Schematic Capture




Sensor Board - Dataflow

Sensor Candidates

Sensor Module RMS Noise Values

Remote Sensor #1 Overview: PROMPT

LC Filter Circuit

Finalized ICs

Secondary Components

Sensor I^2C Addresses


Links