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Main Component | Secondary Components | JLC Part # | Additional Design Consideration Notes |
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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.
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Microcontroller STM32F411VET6 |
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Status LEDs JIM |
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Magnetometer LIS3MDL |
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Gyroscope L3GD20H |
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Temp TP117 |
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Low G Accelerometer MMA8451 |
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F|ash W25Q128JVSIQ |
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