https://github.com/androidcrypto/esp32_environmental_sensors
This is the accompanying repository for all source code and additional material for the article series "Environmental Sensor usage with ESP32"
https://github.com/androidcrypto/esp32_environmental_sensors
ags02ma aht10 aht20 bme280 bme680 bmp280 dht11-sensor dht22 dht22sensor ds18b20 environmental-monitoring esp32 esp32-arduino sensors
Last synced: 7 months ago
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This is the accompanying repository for all source code and additional material for the article series "Environmental Sensor usage with ESP32"
- Host: GitHub
- URL: https://github.com/androidcrypto/esp32_environmental_sensors
- Owner: AndroidCrypto
- License: unlicense
- Created: 2024-07-22T09:47:14.000Z (about 1 year ago)
- Default Branch: main
- Last Pushed: 2024-09-14T10:27:10.000Z (about 1 year ago)
- Last Synced: 2025-01-21T22:28:36.222Z (9 months ago)
- Topics: ags02ma, aht10, aht20, bme280, bme680, bmp280, dht11-sensor, dht22, dht22sensor, ds18b20, environmental-monitoring, esp32, esp32-arduino, sensors
- Language: C++
- Homepage:
- Size: 15.4 MB
- Stars: 1
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# ESP32 Environmental Sensors
This is the accompanying repository for all source code and additional material for the article series "Environmental Sensor usage with ESP32", published on medium.com.
### NOTE: this is a repository that will be updated very frequently in the next weeks, so please be patient if a specific sensor sketch is not available for now !
Parts of the tutorial:
- Overview: https://medium.com/@androidcrypto/environmental-sensor-usage-with-esp32-overview-d436343261c3
- Base Application: https://medium.com/@androidcrypto/esp32-environmental-sensor-base-application-61b08265461f (source code with and without TeamSpeak available)
## Temperature, Humidity or Air Pressure Sensors
- **AHT10** Sensor (Temperature and Humidity): https://medium.com/@androidcrypto/esp32-environmental-sensor-aht10-temperature-humidity-23b27a4b3cf8
- **AHT20 + BMP280** Sensor module (Temperature, Humidity and Air Pressure): coming soon
- **DHT11** Sensor (Temperature and Humidity): https://medium.com/@androidcrypto/esp32-environmental-sensor-dht11-temperature-humidity-3d48060e98e0
- **DHT22** Sensor (Temperature and Humidity): https://medium.com/@androidcrypto/esp32-environmental-sensor-dht22-temperature-humidity-d5a7d2d9cd57
- **BME280** Sensor (Temperature, Humidity and Air Pressure): https://medium.com/@androidcrypto/esp32-environmental-sensor-bme280-temperature-humidity-pressure-914122659582
- **BME280** Sensor Bonus Measure the Altitude of the sensor: https://medium.com/@androidcrypto/esp32-environmental-sensor-bme280-measures-the-altitude-5a847073376a
- **BMP280** Sensor (Temperature and Air Pressure): https://medium.com/@androidcrypto/esp32-environmental-sensor-bmp280-temperature-pressure-9816187aa754
- **BME680** Sensor (Temperature, Humidity, Air Pressure and Air Quality Data): coming soon
- **DS18B20** Sensor (Temperature in Waterproof cover): https://medium.com/@androidcrypto/esp32-environmental-sensor-ds18b20-temperature-53dda02250a7
## Air Quality Sensors
- **AGS02MA** Sensor (Total volatile organic compounds "TVOC" for Air Quality): coming soon
- **AGS10** Sensor (Total volatile organic compounds "TVOC" for Air Quality): coming soon
- **BME680** Sensor (Indoor Air Quality "IAQ"): coming soon
**Bonus - using ESP-NOW** to retrieve the data from remote places: coming soon
For each tutorial you will find a subfolder with all material needed to follow the tutorial.
## Additional tutorials
ESP32 I2C-Bus Scanner: https://medium.com/@androidcrypto/esp32-i2c-bus-scanner-1ac88f6ffd86 (source code: https://github.com/AndroidCrypto/ESP32_I2C_Bus_Scanner)
ESP32 Add a long term data storage and visualization to your sketch (using ThingSpeak): https://medium.com/@androidcrypto/esp32-add-a-long-term-data-storage-and-visualization-to-your-sketch-using-thingspeak-49bf54f78360
ESP32 Environmental Sensor BME280 measures the Altitude: https://medium.com/@androidcrypto/esp32-environmental-sensor-bme280-measures-the-altitude-5a847073376a (source code: https://github.com/AndroidCrypto/ESP32_Environmental_Sensors/tree/main/Esp32_EnvironmentSensor_BME280_Altitude)
## Datasheets
All available data sheets of the sensors are available in the subfolder "datasheets".
| Sensor Name | Values retrieved | Interface | Address | Pricing |
|-------------|:-----------------|:----------|---------|---------|
| | **Basic Sensors** | | | | EUR |
| AHT10 | Temperature, Humidity | I2C | 0x38 (alternative 0x39) | 1.40 € |
| AHT20 + BMP280 | Temperature, Humidity, Air Pressure | I2C | AHT20: 0x38 , BMP280: 0x77 | 1.40 € |
| BME280 | Temperature, Humidity, Air Pressure | I2C | 0x77 (alternative 0x76) | 3.40 € |
| BMP280 | Temperature, Air Pressure | I2C | 0x76 (alternative 0x77) | 1.70 € |
| DHT11 | Temperature, Humidity | GPIO | P 18 | 1.20 € |
| DHT22 | Temperature, Humidity | GPIO | P 18 | 2.10 € |
| DS18B20 | Temperature (waterproof) | GPIO | P 26 | 2.00 € (Set) |
| | **Specialised Sensors** | |
| AGS02MA | Total volatile organic compounds "TVOC" | I2C | 0x1A (changable) | 2.00 € |
| AGS10 | Total volatile organic compounds "TVOC" | I2C | 0x1A (changable) | 2.70 € |
| BME680 | Indoor Air Quality ("IAQ") | I2C | 0x77 (alternative 0x76) | 6.70 € |