Practical sensors and breakout boards for environmental sensing cover humidity, temperature, barometric pressure, air quality, and particulate measurements. They suit weather stations, greenhouse automation, indoor climate monitoring, and portable sensing in robotics and data logging projects. Multi‑sensor combinations provide several readings in one compact package, helping you build streamlined sensing systems for small robots or classroom demonstrations.
Interfaces are typically digital, with I2C or SPI common, and many parts ship on compact breakouts for straightforward integration. Look for reliability, quick response, and reasonable power use, along with compatibility with your preferred microcontroller or data‑logging platform. This range supports scalable sensing networks and real‑time environmental monitoring across a variety of applications.
Code: SKU-011126
Want to measure soil moisture easily? The SparkFun Qwiic Soil Moisture Sensor uses simple pads to indicate the moisture level of your soil, providing a straightforward output and an effortless Qwiic connection. More Details...
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Code: SKU-011347
Stop replacing corroded sensors! This Qwiic-enabled capacitive soil moisture sensor uses an internal sensing plate for a longer lifespan and features a built-in depth ruler. More Details...
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Code: SKU-010046
The SparkFun Thing Plus - NINA-B306 offers a unique combination development platform in the Thing Plus form factor featuring the NINA-B306 from u-blox. More Details...
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Code: SKU-002311
The SST Liquid Level Sensor provides single point liquid detection via a TTL compatible push/pull output. This optical liquid level sensor features a miniature design that allows for installation in areas where space is limited. More Details...
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Code: SKU-006118
Build your own custom weather station and measure wind speed, direction, and rainfall using simple passive electronics for easy microcontroller integration. More Details...
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Code: SKU-011131
Understand wind direction by measuring the changing voltage from a magnetic switch and resistor system in this vane. More Details...
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