Weather Meters
SEN-08942Whether you're an agriculturalist, a professional meteorologist or a weather hobbyist, building your own weather station can …
Weather Shield
DEV-12081The Weather Shield is an easy to use Arduino shield that grants you access to barometric pressure, relative humidity, luminos…
Humidity and Temperature Sensor Breakout - SHT15
SEN-08257This is a simple breakout board for the SHT15 humidity sensor from Sensirion. The SHT15 digital humidity and temperature se…
Humidity and Temperature Sensor - RHT03
SEN-10167The RHT03 (also known by DHT-22) is a low cost humidity and temperature sensor with a single wire digital interface. The sens…
Barometric Pressure Sensor Breakout - BMP180
SEN-11824This is a breakout board for the Bosch BMP180 high-precision, low-power digital barometer. The BMP180 offers a pressure measu…
Altitude/Pressure Sensor Breakout - MPL3115A2
SEN-11084Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor that provides Altitude data to w…
Humidity and Temperature Sensor Breakout - HIH6130
SEN-11295It's not the heat but the humidity that gets you, at least that's what they say. Really, both are important, what you need is…
Pressure Sensor - MS5803-14BA Breakout
SEN-12909This is the MS5803-14BA Pressure Sensor Breakout, a high resolution pressure sensor with both an I2C and SPI interface. This …
Humidity Sensor Breakout - HTU21D
SEN-12064The HTU21D is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for env…
Humidity Sensor Breakout - HIH-4030
SEN-09569This is a breakout board for Honeywell's HIH-4030 humidity sensor. The HIH-4030 measures relative humidity (%RH) and delivers…
Barometric Pressure Sensor Breakout - MPL115A1
SEN-09721Now mounted on a breakout board, the MPL115A1 is a digital barometer that uses MEMs technology to give accurate pressure meas…
H2OhNo! ATtiny Dev Board / Water Alarm
DEV-12069The H2OhNo! is a water sensor alarm kit that you build yourself. When water is detected across the sense pins an alarm goes o…
Barometric Sensor Breakout - T5403
SEN-12039This is the T5403 breakout board, a fully calibrated barometric pressure sensor with an I2C interface. The T5403 sensor measu…
Humidity sensor - HH10D
SEN-10239The HH10D relative humidity sensor module is comprised of a capacitive type humidity sensor, a CMOS capacitor to frequency co…
Barometric Pressure Sensor Breakout - BMP180 Retail
RTL-12623This is the retail version of our [BMP180 Breakout Board](https://www.sparkfun.com/products/11824). This is the same as our r…
Vernier Sensor - Gas Pressure Sensor
SEN-12874This is the Vernier Gas Pressure Sensor, an easy to operate tool that can be used to monitor pressure changes of a gaseous el…