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How's the weather? Well, you may never know without some sensors for your next project, and we've got both analog and digital options covered.

Temperature & Humidity

Is it getting a little hot in here? Let me get my temperature sensor to check. We've got digital and analog sensors available for all kinds of projects.

$13.18
  • SKU # 018-DHT22
The DHT22 is a step up from the older DHT11 and has some improved features.
$13.18
delivered by
May 2nd
$2.40
  • SKU # SEN-10988
This is the same temperature sensor that is included in our SparkFun Inventor’s Kit. The TMP36 is a low voltage, precision ..
$2.40
delivered by
May 5th
$1.20
  • SKU # SEN-00250
10K thermistor with a negative temperature coefficient. Good choice for temp-sensing aplications.
$1.20
delivered by
May 5th
$16.95
  • SKU # ADA381
This is a pre-wired and waterproofed version of the DS18B20 sensor. Handy for when you need to measure something far away, or..
$16.95
delivered by
May 8th

Barometric Pressure

If you're building a weather station, then measuring air pressure is essential, fortunately, it's also incredibly simple with our barometric pressure sensors.
$9.50
  • SKU # 018-GY-68
The BMP180 is the BMP085's successor and brings to the table more accuracy, better energy consumption and smaller form size. ..
$9.50
delivered by
May 12th
$13.50
  • SKU # ADA992
This pressure sensor from Freescale is a great low-cost sensing solution for measuring barometric pressure. At 1.5 hPa resolu..
$13.50
delivered by
May 8th
$10.00
  • SKU # POLOLU-2724
This carrier for ST’s LPS25H digital barometer measures pressures from 260 mbar to 1260 mbar (26 kPa to 126 kPa) with absol..
$10.00
delivered by
May 9th
$7.93
The new soil moisture sensor uses Immersion Gold which protects the nickel from oxidation. Electroless nickel immersion gold ..
$7.93
delivered by
May 2nd
$121.92
  • SKU # SEN-08942
Whether you’re an agriculturalist, a professional meteorologist or a weather hobbyist, building your own weather station ca..
$121.92
delivered by
May 5th
$31.95
  • SKU # ADA1965
Let's be honest - the hardest part about owning a houseplant is not killing it. And the hardest part about not killing your h..
$31.95
delivered by
May 8th