Component | Product Info | Links |
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Barometric Altimeter
| MPL3115A2:
I2C Output up to 400 kHz1.95 to 3.6 V Supply Voltage, Internally Regulated by LDOMax Current 2mAGood at reading Accuracy at a very slow rate. Pressure Relative Accuracy: = +/- 0.04 kPAMaximum Oversampling rate: 6-512 ms
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: - 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 $2.91
| MPL3115A2:
Breakout Board Product Page: Adafruit
Chip Retailer: LCSC
Datasheet: Datasheet
MS560702BA03: Breakout Board Product Page: Nice chip, no breakout. Chip Retailer: Digikey Datasheet: Datasheet
BMP390: Breakout Board Product Page: Adafruit Chip Retailer: Mouser Datasheet: Datasheet
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- Type your task here, using "@" to assign to a user and "//" to select a due date
| KX134-1211: - Both SPI and I2C outputs
- Voltage 1.7 - 3.6 V
- Max Current ~ 239µA
± 8g, ±16g, ±32g, ±64g - Max ODR 25,600Hz
- 16-bit output
- Most Expensive ~ 16$
- ~2mg in 16 bit mode at 64g Need (ADP)
- 500mg in 8 bit mode at 64 g
- extra stuff for 16 bit mode ...
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
| KX134-1211: Breakout Board Product Page: Sparkfun Chip Retailer: Digikey Datasheet: Datasheet
ADXL375: Breakout Board Product Page: Adafruit Chip Retailer: Arrow Datasheet: Datasheet |
Low G (0-16) Accelerometer
| LIS3DH: - Both SPI and I2C outputs
- Voltage 1.71 - 3.6 V
- Max Current ~185µA
- ±2g, ±4g, ±8g, ±16g
ADXL 343 or ADXL 345: - Both SPI and I2C outputs
- Voltage 2 - 3.6 V
- Max Current ~140µA
- ±2g, ±4g, ±8g, ±16g
- ADXL 345 is more expensive but is better with zero-g offset.
| LIS3DH: Breakout Board Product Page: Adafruit Chip Retailer: Digikey Datasheet: Datasheet
ADXL 343 or ADXL 345: Breakout Boards Product Page: Adafruit 343 | Adafruit 345 Chip Retailers: Digikey 343 | Digikey 345 Datasheets: ADXL 343 DS | ADXL 345 DS
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| LSM6DSOX:
Both SPI and I2C outputsVoltage 1.71 - 3.6 VMax Current ~ .55mA6 DOF - Accelerometer ±1-16g & Gyroscope ±125-2000 dps
LSM9DS1: - Mag, Gyro, Accel, Temp sensor
- ±2g/±4g/±8/±16 g
- ±4/±8/±12/±16 Gauss
- ±245/±500/±2000 dps
- I2C and SPI
- 1.9 V to 3.6 V
- Max Current ~ 4.6 mA
- Embedded temperature sensor, top operating range -40 ,+185 °F
LSM6DS3TR-C + LIS3MDL
±2/±4/±8/±16 g full scale±125/±250/±500/±1000/±2000 dps full scale±4/±8/±12/±16 gauss I2C or SPI hardware interfaceLIS3MDL: I2C Address 0x1C or 0x1E1.71v - 3.6vtemp rage 40 ,+185 °F
L3GD20H Triple-Axis Gyro Breakout Board
| LSM6DSOX: Breakout Board Product Page: Adafruit Chip Retailer: Digikey Datasheet: Datasheet
LSM9DS1: Breakout Board Product Page: Adafruit Chip Retailer: Arrow Datasheet: Datasheet
LSM6DS3TR-C + LIS3MDL LSM6DS3TR-C DataSheet LIS3MDL DataSheet AdaFruit |
Magnetometer or Gyroscope (If not already in IMU) |
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Flash Storage | W29N02KVSIAF: - SPI
- 2 Giga-bits
- Voltage: 2.7-3.6V
- Max Current ~35mA
- $5.28
| W29N02KVSIAF: 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 |
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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 |