https://github.com/michaelneys/bme280-python

Bosch BME280 sensor
https://github.com/michaelneys/bme280-python

bme280 bme280-sensor bme280driver bosch bosch-sensor humidity-sensor micropython pressure-sensor raspberry-pi-pico temperature-sensor

Last synced: 3 months ago
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Bosch BME280 sensor

• Host: GitHub
• URL: https://github.com/michaelneys/bme280-python
• Owner: MichaelNeys
• License: mit
• Created: 2025-02-23T20:31:38.000Z (10 months ago)
• Default Branch: main
• Last Pushed: 2025-03-21T19:03:44.000Z (9 months ago)
• Last Synced: 2025-03-21T20:20:01.949Z (9 months ago)
• Topics: bme280, bme280-sensor, bme280driver, bosch, bosch-sensor, humidity-sensor, micropython, pressure-sensor, raspberry-pi-pico, temperature-sensor
• Language: Python
• Homepage:
• Size: 275 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Bosch BME280 sensor

Temperature, humidity and pressure measurement using Python on a Raspberry Pi Pico W with I2C on the Bosch BME280 and sending its data to an MQTT server.

## Cabling



![Raspberry Pi Pico W pin configuration](./BME280_bb2.png)

- I2C0 SDA (pin 1) on `SDA`

- I2C0 SCL (pin 2) on `SCL`

- 3V3(OUT) (pin 36) on `VIN`

- GND (pin 38) on `GND`

## Config

### WiFi

- `SSID` - your WiFi network name

- `PASSWD` - your WiFi network password

### MQTT

- `MQTT_BROKER` - MQTT broker ip-address

- `MQTT_USERNAME` - MQTT username

- `MQTT_PASSWORD` - MQTT password

- `MQTT_CLIENT_ID` - MQTT client ID

- `TOPIC_DIRECTORY` - topic directory to publish to

### update interval

- `time` - time in seconds between updates

## Flashing

- copy both python files to the root folder of the Raspberry Pi Pico W

	- `main.py`

	- `bme280.py`

- copy `config.json` after filling in required information