Barometric Altimeter
Mary |
MS560702BA03: - I2C and SPI Interface
- 1.8 to 3.6 V Supply Voltage
24 bit ΔΣ ADC reading - 100,000 ft ASL Max
- 20 cm accuracy
- OSR 256 = .5 ms response time
- Peak Supply Current ~1.4 mA
BMP390: Back up - relative accuracy; typ. ± 3 Pa, equiv. to ± 0.25 m
- absolute accuracy: typ. ± 50 Pa
- I²C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz)
- 1.65 V to 3.6 V
- Different filtering/oversampling settings (see 3.4.4 in data sheet)
- 30 K
- Actual chip is 100 for $2.91
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MS560702BA03: Breakout Board Product Page: Nice chip, no breakout. Chip Retailer: Digikey Datasheet: Datasheet
BMP390: Breakout Board Product Page: Adafruit Chip Retailer: Mouser Datasheet: Datasheet
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| ADXL375: - Both SPI and I2C outputs
- Voltage 2 - 3.6 V
- Max Current ~ 145µA
- Only ±200g
- Max ODR 3,200Hz
- 16-bit output
- 11.45$
- 56 mg res
| ADXL375: Breakout Board Product Page: Adafruit Chip Retailer: Arrow Datasheet: Datasheet |
Mary
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LSM9DS1:
Mag, Gyro, Accel, Temp sensor±2g/±4g/±8/±16 g±4/±8/±12/±16 Gauss ±245/±500/±2000 dpsI2C and SPI1.9 V to 3.6 VMax Current ~ 4.6 mAEmbedded temperature sensor, top operating range -40 ,+185 °FAt ±16 g -
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LSM9DS1:
Breakout Board Product Page: Adafruit
Chip Retailer: Arrow
Datasheet: Datasheet
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Flash Storage Lewis | W25N01GVZEIG:
SPI1 Giga-bitsVoltage: 2.7-3.6VMax Current ~35mA$5.28
W25Q128JVSIQ:
| W25N01GVZEIG:
Breakout Board Product Page: Nice Chip, No Breakout.
Chip Retailer: LCSC
Datasheet: Datasheet
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Microcontroller
| Probably any STM32 will do. - Must have i2C and SPI
- Good amount of I/O
- Run at 3.3V
- Is in stock somewhere
- We like cool features
| STM32F411VET6: Breakout Board Product Page: St Chip Retailer: LCSC DataSheet: Datasheet |
Status LEDs |
| https://datasheet.lcsc.com/lcsc/2005080403_HONGLITRONIC-Hongli-Zhihui--HONGLITRONIC--HL-AF-3528S39FU70GH203BC-A-S1-HL_C516144.pdf |
Gry0 | L3GD20H | MEMS motion sensor: three-axis digital output gyroscope (st.com) |
mag |
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| MMA8451Q, | MMA8451Q 3-Axis, 14-bit/8-bit Digital Accelerometer, Data sheet (farnell.com) |
Other Good Sensors
| SHTC3: - Temperature Sensing: -40 to 125 ±0.2 C°
- Humidity Sensing: 0 to 100 ±2%RH
- Voltage: 1.62-3.6V
- Max Current ~900µA
| SHTC3: Breakout Board Product Page: Adafruit Chip Retailer: LCSC Datasheet: Datasheet TMP117: https://www.sparkfun.com/products/15805 |