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SparkFun Atmospheric Sensor Breakout - BME280 (with Headers)

SparkFun Atmospheric Sensor Breakout - BME280 (with Headers)

SEN-13905
$21.95
Temperature Sensor - High Temperature, Waterproof (DS18B20)

Temperature Sensor - High Temperature, Waterproof (DS18B20)

SEN-18367
$11.95
Magnetic Door Switch Set

Magnetic Door Switch Set

COM-13247
$3.95
SparkX Differential Pressure Sensor - SDP31 (Qwiic)

SparkX Differential Pressure Sensor - SDP31 (Qwiic)

SPX-17874
$44.95
Qwiic Pressure/Humidity/Temp (PHT) Sensor - MS8607

Qwiic Pressure/Humidity/Temp (PHT) Sensor - MS8607

SPX-16298
$19.95
Thermocouple Type-K - Glass Braid Insulated (Bare Wire)

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

SEN-00251
$16.95
1
SparkFun MicroMod Weather Carrier Board

SparkFun MicroMod Weather Carrier Board

SEN-16794
$44.95

SparkFun Air Quality Sensor - SGP30 (Qwiic)

SEN-16531
1
Particle, VOC, Humidity, and Temperature Sensor - SEN54

Particle, VOC, Humidity, and Temperature Sensor - SEN54

SEN-19325
$34.95
CO₂ Sensor - STC31 (Qwiic)

CO₂ Sensor - STC31 (Qwiic)

SPX-18385
$79.95
1
SparkFun Micro Pressure Sensor - BMP384 (Qwiic)

SparkFun Micro Pressure Sensor - BMP384 (Qwiic)

SEN-19833
$16.95
Ammonia Gas Sensor - MQ-137

Ammonia Gas Sensor - MQ-137

SEN-17053
$37.50
Low Concentration Ozone Gas Sensor - MQ-131

Low Concentration Ozone Gas Sensor - MQ-131

SEN-17051
$37.50
Infrared Thermometer - MLX90614

Infrared Thermometer - MLX90614

SEN-09570
$32.50
5
Hall-Effect Sensor - AH1815 (Non-Latching)

Hall-Effect Sensor - AH1815 (Non-Latching)

SEN-14709
$1.05
SparkFun IR Thermometer Evaluation Board - MLX90614

SparkFun IR Thermometer Evaluation Board - MLX90614

SEN-10740
$37.50
1
Hydrogen Sulfide Gas Sensor - MQ-136

Hydrogen Sulfide Gas Sensor - MQ-136

SEN-17052
$37.50 $33.75
SST Liquid Level Sensor

SST Liquid Level Sensor

SEN-13835
$26.95
4
Ambient Light Sensor - VEML7700 (Qwiic)

Ambient Light Sensor - VEML7700 (Qwiic)

SPX-18981
$5.95
SparkFun MicroMod Environmental Function Board

SparkFun MicroMod Environmental Function Board

SEN-18632
$149.95
SparkFun Thermocouple Breakout - MAX31855K

SparkFun Thermocouple Breakout - MAX31855K

SEN-13266
$18.50
8
EasyVR 3 Plus Shield for Arduino

EasyVR 3 Plus Shield for Arduino

COM-15453
$53.50
1
Thermocouple Type-K - Stainless Steel

Thermocouple Type-K - Stainless Steel

SEN-13715
$5.50
4
SparkFun Digital Temperature Sensor Breakout - AS6212 (Qwiic)

SparkFun Digital Temperature Sensor Breakout - AS6212 (Qwiic)

SEN-18521
$9.95
SparkFun RP2040 mikroBUS Starter Kit

SparkFun RP2040 mikroBUS Starter Kit

KIT-19936
$54.95
LilyPad Temperature Sensor

LilyPad Temperature Sensor

DEV-08777
$5.50
Pressure Sensor (Qwiic) - MS5637

Pressure Sensor (Qwiic) - MS5637

SPX-14688
$6.95
1
Thermistor 10K

Thermistor 10K

SEN-00250
$0.95
smôl Environmental Peripheral Board

smôl Environmental Peripheral Board

SPX-18976
$39.95

SparkFun Photon Weather Shield

DEV-13674
1
Zio Qwiic Loudness Sensor

Zio Qwiic Loudness Sensor

SEN-15892
$10.95
4
Smoke Sensor - MQ-2

Smoke Sensor - MQ-2

SEN-17049
$5.50
Nicla Sense ME

Nicla Sense ME

SEN-19727
$82.95
SparkX Refrigeration Gas Sensor - ZMOD4450 (Qwiic)

SparkX Refrigeration Gas Sensor - ZMOD4450 (Qwiic)

SPX-16677
$39.95
Qwiic Pressure Sensor - LPS25HB

Qwiic Pressure Sensor - LPS25HB

SPX-14767
$9.95
1
Electret Microphone

Electret Microphone

COM-08635
$1.05
Reed Switch - Insulated

Reed Switch - Insulated

COM-10601
$2.10
Non-Contact Infrared Thermometer

Non-Contact Infrared Thermometer

TOL-10830
$29.95 $26.96
3
Kitronik Air Quality Datalogging Board for Pico

Kitronik Air Quality Datalogging Board for Pico

DEV-19521
$49.95
1
Hall-Effect Sensor - US1881 (Latching)

Hall-Effect Sensor - US1881 (Latching)

COM-09312
$1.05
Reed Switch

Reed Switch

COM-08642
$2.10
2
MIKROE Smoke 2 Click

MIKROE Smoke 2 Click

SEN-18904
$44.95
Dual Gas CO and CH4 Detection Sensor - MQ-9B

Dual Gas CO and CH4 Detection Sensor - MQ-9B

SEN-17050
$6.50
MIKROE Ammonia Click

MIKROE Ammonia Click

SEN-18918
$69.95
LilyPad Reed Switch

LilyPad Reed Switch

DEV-13343
$4.50
1
SparkFun gator:microphone - micro:bit Accessory Board

SparkFun gator:microphone - micro:bit Accessory Board

SEN-15289
$7.50
MIKROE HVAC Click

MIKROE HVAC Click

SEN-18972
$44.95
MIKROE Diff Press Click

MIKROE Diff Press Click

SEN-18936
$50.95