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We will be closed on November 25, 2021 and November 26, 2021 in observance of the Thanksgiving holiday. We will resume normal operations on November 29, 2021. Wishing you a safe and happy holiday from all your friends at SparkFun!

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Receive a free SparkFun USB Thumb Drive with every order this weekend. Details.

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Environment

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Weather Meter Kit

Weather Meter Kit

SEN-15901
$79.95
2
Temperature Sensor - Waterproof (DS18B20)

Temperature Sensor - Waterproof (DS18B20)

SEN-11050
$9.95
26
SparkFun MicroMod Environmental Function Board

SparkFun MicroMod Environmental Function Board

SEN-18632
$149.95
SparkFun Sound Detector

SparkFun Sound Detector

SEN-12642
$10.95
19
Thermocouple Connector - PCC-SMP-K

Thermocouple Connector - PCC-SMP-K

PRT-13612
$9.95
SparkFun Atmospheric Sensor Breakout - BME280

SparkFun Atmospheric Sensor Breakout - BME280

SEN-13676
$19.95
16
SparkFun Environmental Combo Breakout - CCS811/BME280 (Qwiic)

SparkFun Environmental Combo Breakout - CCS811/BME280 (Qwiic)

SEN-14348
$35.95
20
Particulate Matter Sensor - SPS30

Particulate Matter Sensor - SPS30

SEN-15103
$46.95
7
SparkFun Pressure Sensor Breakout - MS5803-14BA

SparkFun Pressure Sensor Breakout - MS5803-14BA

SEN-12909
$59.95
7
SparkFun HMC6343 Breakout

SparkFun HMC6343 Breakout

SEN-12916
$199.95
4
SparkFun Atmospheric Sensor Breakout - BME280 (Qwiic)

SparkFun Atmospheric Sensor Breakout - BME280 (Qwiic)

SEN-15440
$14.95
1
CO₂ Humidity and Temperature Sensor - SCD30

CO₂ Humidity and Temperature Sensor - SCD30

SEN-15112
$59.95
9
CO₂ Humidity and Temperature Sensor - SCD41 (Qwiic)

CO₂ Humidity and Temperature Sensor - SCD41 (Qwiic)

SPX-18366
$59.95
SparkFun Air Quality Sensor - SGP30 (Qwiic)

SparkFun Air Quality Sensor - SGP30 (Qwiic)

SEN-16531
$19.95
1
SparkFun Environmental Sensor Breakout - BME680 (Qwiic)

SparkFun Environmental Sensor Breakout - BME680 (Qwiic)

SEN-16466
$20.95
3
SparkFun Lightning Detector - AS3935

SparkFun Lightning Detector - AS3935

SEN-15441
$26.50
2
SparkFun Air Quality Breakout - CCS811

SparkFun Air Quality Breakout - CCS811

SEN-14193
$20.95
9
SparkFun Analog MEMS Microphone Breakout - ICS-40180

SparkFun Analog MEMS Microphone Breakout - ICS-40180

BOB-18011
$6.95

Humidity and Temperature Sensor - RHT03

SEN-10167
33
SparkFun Air Quality Sensor - SGP40 (Qwiic)

SparkFun Air Quality Sensor - SGP40 (Qwiic)

SEN-18345
$16.95
SparkFun High Precision Temperature Sensor - TMP117 (Qwiic)

SparkFun High Precision Temperature Sensor - TMP117 (Qwiic)

SEN-15805
$13.95
4
SparkFun Qwiic MicroPressure Sensor

SparkFun Qwiic MicroPressure Sensor

SEN-16476
$14.95
CO₂ Humidity and Temperature Sensor - SCD40 (Qwiic)

CO₂ Humidity and Temperature Sensor - SCD40 (Qwiic)

SPX-18365
$49.95
Smoke Sensor - MQ-2

Smoke Sensor - MQ-2

SEN-17049
$4.95
SparkFun Digital Temperature Sensor Breakout - TMP102

SparkFun Digital Temperature Sensor Breakout - TMP102

SEN-13314
$4.95
6
Geophone - SM-24

Geophone - SM-24

SEN-11744
$59.95
2

Qwiic PT100 - ADS122C04

SPX-16770
2
SparkFun Triple Axis Magnetometer Breakout - MLX90393 (Qwiic)

SparkFun Triple Axis Magnetometer Breakout - MLX90393 (Qwiic)

SEN-14571
$15.95
SparkFun Qwiic Thermocouple Amplifier - MCP9600 (Screw Terminals)

SparkFun Qwiic Thermocouple Amplifier - MCP9600 (Screw Terminals)

SEN-16295
$20.95
2
SparkFun Qwiic Thermocouple Amplifier - MCP9600 (PCC Connector)

SparkFun Qwiic Thermocouple Amplifier - MCP9600 (PCC Connector)

SEN-16294
$27.95
SparkFun Digital Temperature Sensor Breakout - AS6212 (Qwiic)

SparkFun Digital Temperature Sensor Breakout - AS6212 (Qwiic)

SEN-18521
$8.95
SparkFun Electret Microphone Breakout

SparkFun Electret Microphone Breakout

BOB-12758
$6.95
5
Infrared Thermometer - MLX90614

Infrared Thermometer - MLX90614

SEN-09570
$29.95
5
SparkFun Sound Detector (with Headers)

SparkFun Sound Detector (with Headers)

SEN-14262
$12.50
4
SparkFun Humidity Sensor Breakout - HIH-4030

SparkFun Humidity Sensor Breakout - HIH-4030

SEN-09569
$18.95
6
CO₂ Sensor - STC31 (Qwiic)

CO₂ Sensor - STC31 (Qwiic)

SPX-18385
$79.95
SparkFun Humidity Sensor Breakout - SHTC3 (Qwiic)

SparkFun Humidity Sensor Breakout - SHTC3 (Qwiic)

SEN-16467
$9.95
1
SparkFun MicroMod Weather Carrier Board

SparkFun MicroMod Weather Carrier Board

SEN-16794
$44.95
Magnetic Door Switch Set

Magnetic Door Switch Set

COM-13247
$3.50
Humidity and Temperature Sensor - DHT20

Humidity and Temperature Sensor - DHT20

SEN-18364
$5.95
1
SparkFun Digital Temperature Sensor - TMP102 (Qwiic)

SparkFun Digital Temperature Sensor - TMP102 (Qwiic)

SEN-16304
$6.50
Temperature Sensor - TMP36

Temperature Sensor - TMP36

SEN-10988
$1.50
17
Platinum RTD Sensor - PT100

Platinum RTD Sensor - PT100

SEN-17059
$14.95
Thermocouple Type-K - Glass Braid Insulated (Bare Wire)

Thermocouple Type-K - Glass Braid Insulated (Bare Wire)

SEN-00251
$14.95
1
SparkFun Humidity and Temperature Sensor Breakout - HIH6130

SparkFun Humidity and Temperature Sensor Breakout - HIH6130

SEN-11295
$31.50
4
SparkFun Thermocouple Breakout - MAX31855K

SparkFun Thermocouple Breakout - MAX31855K

SEN-13266
$16.95
8
SparkFun Altitude/Pressure Sensor Breakout - MPL3115A2

SparkFun Altitude/Pressure Sensor Breakout - MPL3115A2

SEN-11084
$14.95
14
SparkFun IR Thermometer Evaluation Board - MLX90614

SparkFun IR Thermometer Evaluation Board - MLX90614

SEN-10740
$34.95
1