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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
7Low 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.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 5 | VIN | POWER | Connected to BME680 VIN |
| 10 | GND | GND | Connected to BME680 GND |
| 12 | SCL | I2C | Connected to BME680 SCL and PMSA003i SCL |
| 15 | SDA | I2C | Connected to BME680 SDA and PMSA003i SDA |
| 28 | SCK | SPI | Connected to BME280 SCK |
| 29 | SDI | SPI | Connected to BME280 SDI |
| 37 | SDO | SPI | Connected to BME280 SDO |
Interactive pinout
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Feather M4 Express
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