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Air Quality Sensor Silo House

AdafruitFeather M4 Express

A 3D printed enclosure for an IoT air quality sensor using Adafruit STEMMA sensors with minimal soldering required.

In stock

Specifications

4
Operating Voltage
5V (VIN) / 3.3V (I/Os) V
Flash
4MB MB
Ram
960KB KB
Gpio Count
>=25

Pinout

7

Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.

PinNameFunctionsNotes
5VIN
POWER
Connected to BME680 VIN
10GND
GND
Connected to BME680 GND
12SCL
I2C
Connected to BME680 SCL and PMSA003i SCL
15SDA
I2C
Connected to BME680 SDA and PMSA003i SDA
28SCK
SPI
Connected to BME280 SCK
29SDI
SPI
Connected to BME280 SDI
37SDO
SPI
Connected to BME280 SDO

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Feather M4 Express

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