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Hello there friend! SparkFun will be closed on 8/17/2018 @2pm for a company event. We will not be offering our normal Friday tour or Local Pickups during this time. We will resume normal operations on Monday 8/20/2018. Any orders placed after 2pm MT on 8/17/2018 will be processed when we resume normal operations. Have a great day!

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Environment

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Magneto Sound Temperature Weather
Weather Meters

Weather Meters

SEN-08942
$76.95
23
Favorited Favorite 65
Wish List
Temperature Sensor - Waterproof (DS18B20)

Temperature Sensor - Waterproof (DS18B20)

SEN-11050
$9.95
23
Favorited Favorite 48
Wish List
SparkFun Environmental Combo Breakout - CCS811/BME280 (Qwiic)

SparkFun Environmental Combo Breakout - CCS811/BME280 (Qwiic)

SEN-14348
$34.95
9
Favorited Favorite 12
Wish List
SparkFun Air Quality Breakout - CCS811

SparkFun Air Quality Breakout - CCS811

SEN-14193
$19.95
5
Favorited Favorite 19
Wish List
SparkFun HMC6343 Breakout

SparkFun HMC6343 Breakout

SEN-12916
$149.95
3
Favorited Favorite 10
Wish List
SparkFun Atmospheric Sensor Breakout - BME280

SparkFun Atmospheric Sensor Breakout - BME280

SEN-13676
$19.95
9
Favorited Favorite 35
Wish List
SparkFun Sound Detector

SparkFun Sound Detector

SEN-12642
$10.95
13
Favorited Favorite 39
Wish List
SparkFun Pressure Sensor Breakout - MS5803-14BA

SparkFun Pressure Sensor Breakout - MS5803-14BA

SEN-12909
$59.95
7
Favorited Favorite 11
Wish List
SparkFun Weather Shield

SparkFun Weather Shield

DEV-13956
$39.95
3
Favorited Favorite 16
Wish List
SparkFun Electret Microphone Breakout

SparkFun Electret Microphone Breakout

BOB-12758
$5.95
4
Favorited Favorite 15
Wish List
SparkFun MEMS Microphone Breakout - INMP401 (ADMP401)

SparkFun MEMS Microphone Breakout - INMP401 (ADMP401)

BOB-09868
$9.95
6
Favorited Favorite 23
Wish List
Humidity and Temperature Sensor - RHT03

Humidity and Temperature Sensor - RHT03

SEN-10167
$9.95
28
Favorited Favorite 67
Wish List
EasyVR Shield 3.0 - Voice Recognition Shield

EasyVR Shield 3.0 - Voice Recognition Shield

COM-13316
$49.95
9
Favorited Favorite 63
Wish List
SparkFun Sound Detector (with Headers)

SparkFun Sound Detector (with Headers)

SEN-14262
$11.95
1
Favorited Favorite 2
Wish List
SparkFun Triple Axis Magnetometer Breakout - MAG3110

SparkFun Triple Axis Magnetometer Breakout - MAG3110

SEN-12670
$14.95
2
Favorited Favorite 7
Wish List
SparkFun Altitude/Pressure Sensor Breakout - MPL3115A2

SparkFun Altitude/Pressure Sensor Breakout - MPL3115A2

SEN-11084
$14.95
13
Favorited Favorite 32
Wish List
SparkFun Humidity and Temperature Sensor Breakout - Si7021

SparkFun Humidity and Temperature Sensor Breakout - Si7021

SEN-13763
$6.95
8
Favorited Favorite 14
Wish List
SparkFun Triple Axis Magnetometer Breakout - MLX90393 (Qwiic)

SparkFun Triple Axis Magnetometer Breakout - MLX90393 (Qwiic)

SEN-14571
$14.95
Favorited Favorite 0
Wish List
Infrared Thermometer - MLX90614

Infrared Thermometer - MLX90614

SEN-09570
$19.95
3
Favorited Favorite 23
Wish List
SparkFun Digital Temperature Sensor Breakout - TMP102

SparkFun Digital Temperature Sensor Breakout - TMP102

SEN-13314
$4.95
1
Favorited Favorite 15
Wish List
UV Sensor (Qwiic) - VEML6075

UV Sensor (Qwiic) - VEML6075

SPX-14748
$7.95
Favorited Favorite 0
Wish List
Temperature Sensor - TMP36

Temperature Sensor - TMP36

SEN-10988
$1.50
16
Favorited Favorite 52
Wish List
SparkFun IR Thermometer Evaluation Board - MLX90614

SparkFun IR Thermometer Evaluation Board - MLX90614

SEN-10740
$49.95
1
Favorited Favorite 9
Wish List
SparkFun Thermocouple Breakout - MAX31855K

SparkFun Thermocouple Breakout - MAX31855K

SEN-13266
$14.95
6
Favorited Favorite 14
Wish List
SparkFun Humidity Sensor Breakout - HIH-4030

SparkFun Humidity Sensor Breakout - HIH-4030

SEN-09569
$16.95
5
Favorited Favorite 11
Wish List
Magnetic Door Switch Set

Magnetic Door Switch Set

COM-13247
$2.95
Favorited Favorite 46
Wish List
SparkFun Humidity and Temperature Sensor Breakout - HIH6130

SparkFun Humidity and Temperature Sensor Breakout - HIH6130

SEN-11295
$29.95
4
Favorited Favorite 9
Wish List
SparkFun Photon Weather Shield

SparkFun Photon Weather Shield

DEV-13674
$32.95
Favorited Favorite 6
Wish List
Thermocouple Connector - PCC-SMP-K

Thermocouple Connector - PCC-SMP-K

PRT-13612
$3.95
Favorited Favorite 8
Wish List
Reed Switch

Reed Switch

COM-08642
$1.95
1
Favorited Favorite 13
Wish List
Reed Switch - Insulated

Reed Switch - Insulated

COM-10601
$1.95
Favorited Favorite 12
Wish List
Thermocouple Type-K - Glass Braid Insulated (Bare Wire)

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

SEN-00251
$13.95
1
Favorited Favorite 4
Wish List
SparkFun ESP32 Thing Environment Sensor Shield

SparkFun ESP32 Thing Environment Sensor Shield

DEV-14153
$59.95
Favorited Favorite 2
Wish List
SparkFun Barometric Pressure Sensor Breakout - MPL115A1

SparkFun Barometric Pressure Sensor Breakout - MPL115A1

SEN-09721
$12.95
2
Favorited Favorite 6
Wish List
One Wire Digital Temperature Sensor - DS18B20

One Wire Digital Temperature Sensor - DS18B20

SEN-00245
$3.95
Favorited Favorite 15
Wish List
Thermocouple Type-K - Stainless Steel

Thermocouple Type-K - Stainless Steel

SEN-13715
$4.95
3
Favorited Favorite 8
Wish List
SparkFun 6 Degrees of Freedom Breakout - LSM303C

SparkFun 6 Degrees of Freedom Breakout - LSM303C

BOB-13303
$14.95
Favorited Favorite 11
Wish List
Hall-Effect Sensor - US1881 (Latching)

Hall-Effect Sensor - US1881 (Latching)

COM-09312
$0.95
Favorited Favorite 20
Wish List
Hall-Effect Sensor - AH1815 (Non-Latching)

Hall-Effect Sensor - AH1815 (Non-Latching)

SEN-14709
$0.95
Favorited Favorite 1
Wish List
One-Wire Ambient Temperature Sensor - MAX31820

One-Wire Ambient Temperature Sensor - MAX31820

SEN-14049
$1.95
1
Favorited Favorite 10
Wish List
Non-Contact Infrared Thermometer

Non-Contact Infrared Thermometer

TOL-10830
$27.95
1
Favorited Favorite 13
Wish List
LilyPad Reed Switch

LilyPad Reed Switch

DEV-13343
$2.95
Favorited Favorite 11
Wish List
Electret Microphone

Electret Microphone

COM-08635
$0.95
Favorited Favorite 13
Wish List
Thermistor 10K

Thermistor 10K

SEN-00250
$0.75
Favorited Favorite 10
Wish List
Vernier Sensor - Gas Pressure Sensor

Vernier Sensor - Gas Pressure Sensor

SEN-12874
$82.95
Favorited Favorite 2
Wish List
Vernier Sensor - Stainless Steel Temperature Probe

Vernier Sensor - Stainless Steel Temperature Probe

SEN-12871
$28.95
Favorited Favorite 4
Wish List
MEMS Microphone - INMP401 (ADMP401)

MEMS Microphone - INMP401 (ADMP401)

COM-10028
$3.95
Favorited Favorite 2
Wish List