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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 $2.91
| MPL3115A2:
Breakout Board Product Page: Adafruit
Chip Retailer: LCSC
Datasheet: Datasheet
MS560702BA03: Breakout Board Product Page: Nice chip, no breakout. Chip Retailer: Digikey Datasheet: Datasheet
BMP390: Breakout Board Product Page: Adafruit Chip Retailer: Mouser Datasheet: Datasheet
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High G (≥30) Accelerometer | KX134-1211: - Both SPI and I2C outputs
- Voltage 1.7 - 3.6 V
- Max Current ~ 239µA
± 8g, ±16g, ±32g, ±64g - Max ODR 25,600Hz
- 16-bit output
- Most Expensive ~ 16$
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$
| 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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IMU | LSM6DSOX: - Both SPI and I2C outputs
- Voltage 1.71 - 3.6 V
- Max Current ~ .55mA
- 6 DOF - Accelerometer ±1-16g & Gyroscope ±125-2000 dps
LIS3MDL: - Mag, Gyro, Accel, Temp sensor
- ±2g/±4g/±8/±16 g, a magnetic field full scale of
±4/±8/±12/±16 gauss and an angular rate of ±245/±500/±2000 dps. - I2C and SPI
- 1.9 V to 3.6 V
- Embedded temperature sensor, top operating range -40 ,+185 °F
| LSM6DSOX: Breakout Board Product Page: Adafruit Chip Retailer: Digikey Datasheet: Datasheet
LIS3MDL: DataSheet AdaFruit
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Magnetometer or Gyroscope (If not already in IMU) |
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Flash Storage | W25Q64JVSSIM: - SPI only
- 8 Megabyte / 64 Megabit
- Voltage 2.7 - 3.6V
- Max Current ~25mA
| W25Q64JVSSIM: Breakout Board Product Page: Nice Chip, No Breakout. Chip Retailer: Digikey Datasheet: Datasheet
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Status LEDs |
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Other Good Sensors |
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OLD - LOW-KEY AN OOF...