Environmental Sensor Products

Created:  
Updated:   08May2024   22:10:24   UTC 2024-05-08T22:10:24Z

Temperature

Created:   18Nov2022   06:04:36   UTC 2022-11-18T06:04:36Z
Updated:   08May2024   20:59:11   UTC 2024-05-08T20:59:11Z

Analog semiconductor IC temperature sensors output an analog voltage that has a linear relationship to ambient temperature. They come in the form of ICs or breakout modules.

  • TMP36 and TMP235
  • LM34, LM35, and LM335

Created:   24May2023   20:37:01   UTC 2023-05-24T20:37:01Z
Updated:   13May2024   21:29:19   UTC 2024-05-13T21:29:19Z

Digital semiconductor IC temperature sensors have an internal ADC that outputs the ambient temperature measurements in the form of digital data over I2C or 1-Wire. They come in the form of ICs or breakout modules.

  • LM75
  • PCT2075
  • DS18B20
  • TMP102 and TMP117
  • MCP9808
  • AS6212

Temperature/Humidity

Created:   16May2023   18:51:43   UTC 2023-05-16T18:51:43Z
Updated:   08May2024   22:50:40   UTC 2024-05-08T22:50:40Z

Temperature/Humidity environmental sensors typically combine an I2C thermistor or semiconductor temperature sensor to measure ambient temperature and capacitive humidity sensor to measure the percent relative humidity (%RH).

Temperature/Pressure

Created:   19Dec2023   19:28:26   UTC 2023-12-19T19:28:26Z
Updated:   09May2024   00:01:53   UTC 2024-05-09T00:01:53Z

Temperature/Pressure environmental sensors measure ambient temperature and atmospheric pressure, and with enough accuracy can also measure the altitude.

Temperature/Humidity/Pressure

Created:   19Dec2023   19:35:59   UTC 2023-12-19T19:35:59Z
Updated:   09May2024   00:09:06   UTC 2024-05-09T00:09:06Z

The BME280 environmental sensor by Bosch is a 3-in-1 integrated package can measure ambient temperature, humidity, and barometric pressure.

Temperature/Humidity/Pressure/Gas

Created:   19Dec2023   19:57:51   UTC 2023-12-19T19:57:51Z
Updated:   09May2024   00:15:29   UTC 2024-05-09T00:15:29Z

The BME680 and BME688 environmental sensors by Bosch are a 4-in-1 integrated package that contains temperature, humidity, barometric pressure, and Volatile Organic Compounds (VOC) gas air quality sensing capabilities in the same package.

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