Skip to end of metadata
Go to start of metadata

You are viewing an old version of this page. View the current version.

Compare with Current View Page History

« Previous Version 3 Next »

Main ComponentSecondary ComponentsJLC Part #Additional Design Consideration Notes 

Barometric Altimeter

MS560702BA03

  • 10k ohm pull up resistors
  • 100 nF Capacitor

Capacitor 

Resistor 

Barometric Altimeter

BMP390

  • 100 nF capacitor for C1 and C2
  • 4.7 kΩ resistor for R1 and R2
  • Pull up 17 kΩ? 

Capacitor

Resistor

High G accel

ADXL375

  • SCL and SDA each need a 10k pull up resistor
  • 10 µF tantalum capacitor in parallel with a 0.1 µF ceramic capacitor  (CS) at VS
  • 0.1 µF ceramic capacitor (CI/O) at VDD I/O

10k Resistor: 

10 µF tantalum capacitor: C7171

0.1 µF ceramic capacitor: C49678

  • CS pin tied to VDD I/O
  • ALT ADDRESS pin tied to VDD I/O or GND (determines address)
  • Capacitors should be placed close to the ADXL375 supply pins are recommended to adequately decouple the accelerometer from noise on the power supply. If additional decoupling is necessary, a resistor or ferrite bead (no larger than 100 Ω) in series with VS may be helpful. Additionally, increasing the bypass capacitance on VS to a 10 µF tantalum capacitor in parallel with a 0.1 µF ceramic capacitor may also improve noise performance.


Microcontroller

STM32F411VET6




Status LEDs

JIM




Magnetometer

LIS3MDL




Gyroscope

L3GD20H




Temp

TP117




Low G Accelerometer

MMA8451 




F|ash

W25Q128JVSIQ




  • No labels