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6% off
1PCS SCD40 SCD41 CO2 Carbon Dioxide Gas Sensor Module with Temperature And Humidity Detection I2C Communication 1PCS SCD40 SCD41 CO2 Carbon Dioxide Gas Sensor Module with Temperature And Humidity Detection I2C Communication

1PCS SCD40 SCD41 CO2 Carbon Dioxide Gas Sensor Module with Temperature And Humidity Detection I2C Communication

$82.30$87.55

294 sold
51% off
SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature And Humidity In One Sensor I2C Communication SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature And Humidity In One Sensor I2C Communication

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature And Humidity In One Sensor I2C Communication

$110.86$226.25

426 sold
50% off
ENS160+AHT21 Carbon Dioxide CO2 eCO2 TVOC Air Quality and Temperature Humidity Sensor ENS160+AHT21 Carbon Dioxide CO2 eCO2 TVOC Air Quality and Temperature Humidity Sensor

ENS160+AHT21 Carbon Dioxide CO2 eCO2 TVOC Air Quality and Temperature Humidity Sensor

$51.08$102.16

309 sold
25% off
1-2Pc GY-SGP30 SGP40 SGP41 MICS-6814 CCS811 TGS2600 BME680 Carbon Dioxide Gas Sensor Air Quality CO2 CO NO2 NH3 TVOC ECO2 Detect 1-2Pc GY-SGP30 SGP40 SGP41 MICS-6814 CCS811 TGS2600 BME680 Carbon Dioxide Gas Sensor Air Quality CO2 CO NO2 NH3 TVOC ECO2 Detect

1-2Pc GY-SGP30 SGP40 SGP41 MICS-6814 CCS811 TGS2600 BME680 Carbon Dioxide Gas Sensor Air Quality CO2 CO NO2 NH3 TVOC ECO2 Detect

$0.40$0.54

32 sold
53% off
YYS Arduino Semiconductor CO2 Gas Sensor Carbon Dioxide Gas Sensor Air Quality Sensor Module UART Output JW01-CO2 YYS Arduino Semiconductor CO2 Gas Sensor Carbon Dioxide Gas Sensor Air Quality Sensor Module UART Output JW01-CO2

YYS Arduino Semiconductor CO2 Gas Sensor Carbon Dioxide Gas Sensor Air Quality Sensor Module UART Output JW01-CO2

$33.78$71.87

49 sold
53% off
TENSTAR SCD40 SCD41 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication TENSTAR SCD40 SCD41 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication

TENSTAR SCD40 SCD41 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication

$110.92$235.99

404 sold
37% off
EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$49.24$78.16

66 sold
67% off
1500PCS 1/4W Carbon Film Resistors Assorted kit 75Values (1 ohm~ 10M ohm) Resistance 5% Tolerance Resistor Pack 1500PCS 1/4W Carbon Film Resistors Assorted kit 75Values (1 ohm~ 10M ohm) Resistance 5% Tolerance Resistor Pack

1500PCS 1/4W Carbon Film Resistors Assorted kit 75Values (1 ohm~ 10M ohm) Resistance 5% Tolerance Resistor Pack

$59.55$181.01

149 sold
52% off
ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$44.97$93.68

158 sold
1PCS/LOT SCD30 Air Quality Temperature and Humidity Sensor Module for CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors 1PCS/LOT SCD30 Air Quality Temperature and Humidity Sensor Module for CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors

1PCS/LOT SCD30 Air Quality Temperature and Humidity Sensor Module for CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors

$102.05$102.05

161 sold
3% off
SCD40 SCD41 Gas sensor module detects CO2 carbon dioxide temperature and humidity two-in-one I2C communication SCD40 SCD41 Gas sensor module detects CO2 carbon dioxide temperature and humidity two-in-one I2C communication

SCD40 SCD41 Gas sensor module detects CO2 carbon dioxide temperature and humidity two-in-one I2C communication

$75.93$78.28

93 sold
28% off
10pcs/1pc SGP30 SGP40 SGP41 Gas Air Quality Sensor Module TVOC ECO2 Carbon Dioxide Measurement Formaldehyde Air Detector 10pcs/1pc SGP30 SGP40 SGP41 Gas Air Quality Sensor Module TVOC ECO2 Carbon Dioxide Measurement Formaldehyde Air Detector

10pcs/1pc SGP30 SGP40 SGP41 Gas Air Quality Sensor Module TVOC ECO2 Carbon Dioxide Measurement Formaldehyde Air Detector

$3.93$5.46

77 sold
SCD40 SCD41 CO2 Gas Sensor Module High-Precision Carbon Dioxide Temperature Humidity Detector I2C for Arduino DIY SCD40 SCD41 CO2 Gas Sensor Module High-Precision Carbon Dioxide Temperature Humidity Detector I2C for Arduino DIY

SCD40 SCD41 CO2 Gas Sensor Module High-Precision Carbon Dioxide Temperature Humidity Detector I2C for Arduino DIY

$128.16$128.16

122 sold
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000ppm UART PWM Output MH Z19E MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000ppm UART PWM Output MH Z19E

MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000ppm UART PWM Output MH Z19E

$96.47$96.47

29 sold
SGP41 SGP30 SGP40 Measurement Air Gas Sensor I2C Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Tester For Arduino SGP41 SGP30 SGP40 Measurement Air Gas Sensor I2C Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Tester For Arduino

SGP41 SGP30 SGP40 Measurement Air Gas Sensor I2C Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Tester For Arduino

$7.43$7.43

72 sold
MQ-7 module Carbon monoxide gas sensor detection alarm MQ7 sensor moduler MQ-7 module Carbon monoxide gas sensor detection alarm MQ7 sensor moduler

MQ-7 module Carbon monoxide gas sensor detection alarm MQ7 sensor moduler

$12.50$12.50

103 sold
68% off
SCD40 SCD41 gas sensor module detects CO2 carbon dioxide temperature and humidity in one sensor I2C communication SCD40 SCD41 gas sensor module detects CO2 carbon dioxide temperature and humidity in one sensor I2C communication

SCD40 SCD41 gas sensor module detects CO2 carbon dioxide temperature and humidity in one sensor I2C communication

$108.35$338.60

98 sold
52% off
TENSTAR SGP30 Gas Sensor Module TVOC/ECO2 Indoor Air Quality Formaldehyde Carbon Dioxide Measurement Sensor Board IIC I2C Interf TENSTAR SGP30 Gas Sensor Module TVOC/ECO2 Indoor Air Quality Formaldehyde Carbon Dioxide Measurement Sensor Board IIC I2C Interf

TENSTAR SGP30 Gas Sensor Module TVOC/ECO2 Indoor Air Quality Formaldehyde Carbon Dioxide Measurement Sensor Board IIC I2C Interf

$56.76$118.26

44 sold
38% off
ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$51.03$82.30

130 sold
SGP30 SGP40 SGP41 gas sensor TVOC eCO2 carbon dioxide measurement formaldehyde module SGP30 SGP40 SGP41 gas sensor TVOC eCO2 carbon dioxide measurement formaldehyde module

SGP30 SGP40 SGP41 gas sensor TVOC eCO2 carbon dioxide measurement formaldehyde module

$62.82$62.82

214 sold
25% off
MH-Z19 MH-Z19C MH-Z19B MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensors NDIR CO2 Monitor 400-5000 0-5000ppm UART MH-Z19 MH-Z19C MH-Z19B MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensors NDIR CO2 Monitor 400-5000 0-5000ppm UART

MH-Z19 MH-Z19C MH-Z19B MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensors NDIR CO2 Monitor 400-5000 0-5000ppm UART

$7.12$9.50

203 sold
26% off
10pcs/1pc SCD40 SCD41 Gas Air Sensor Detect CO2 Carbon Dioxide Temperature and Humidity Two-in-one Module I2C II2 Communication 10pcs/1pc SCD40 SCD41 Gas Air Sensor Detect CO2 Carbon Dioxide Temperature and Humidity Two-in-one Module I2C II2 Communication

10pcs/1pc SCD40 SCD41 Gas Air Sensor Detect CO2 Carbon Dioxide Temperature and Humidity Two-in-one Module I2C II2 Communication

$10.66$14.40

33 sold
67% off
1Pcs MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module for arduino 1Pcs MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module for arduino

1Pcs MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module for arduino

$23.48$71.40

56 sold
51% off
SGP30 40 Indoor Air Quality Gas Sensor Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Indoor Air Measurement Sensor SGP30 40 Indoor Air Quality Gas Sensor Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Indoor Air Measurement Sensor

SGP30 40 Indoor Air Quality Gas Sensor Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Indoor Air Measurement Sensor

$51.04$104.17

34 sold
25% off
ZE07 ZE07-CO Carbon Monoxide CO Sensor Module High Precision Gas Sensor Detecting Carbon Monoxide Serial Port Output 0-500ppm ZE07 ZE07-CO Carbon Monoxide CO Sensor Module High Precision Gas Sensor Detecting Carbon Monoxide Serial Port Output 0-500ppm

ZE07 ZE07-CO Carbon Monoxide CO Sensor Module High Precision Gas Sensor Detecting Carbon Monoxide Serial Port Output 0-500ppm

$2.77$3.70

65 sold
52% off
SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication

$110.13$229.44

601 sold
1-5pcs ENS160+AHT20 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

1-5pcs ENS160+AHT20 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$23.48$23.48

54 sold
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication SCD40 Gas Sensor Module SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication SCD40 Gas Sensor Module

SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication SCD40 Gas Sensor Module

$17.80$17.80

56 sold
25% off
MH-Z19 MH-Z19C MH-Z19E MH-Z19B IR Infrared CO2 Sensor Carbon Dioxide Gas Sensor Module CO2 Monitor 400-5000 0-5000ppm UART PWM MH-Z19 MH-Z19C MH-Z19E MH-Z19B IR Infrared CO2 Sensor Carbon Dioxide Gas Sensor Module CO2 Monitor 400-5000 0-5000ppm UART PWM

MH-Z19 MH-Z19C MH-Z19E MH-Z19B IR Infrared CO2 Sensor Carbon Dioxide Gas Sensor Module CO2 Monitor 400-5000 0-5000ppm UART PWM

$10.27$13.70

76 sold
67% off
ENS160 ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino ENS160 ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

ENS160 ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$50.26$152.30

107 sold
1-10pcs ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino 1-10pcs ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

1-10pcs ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$6.20$6.20

38 sold
25% off
10Pcs/1pc SCD40 SCD41 GM-402B Gas Air Sensor Detect CO2 Carbon Dioxide Temperature Humidity Two-in-one Module I2C Communication 10Pcs/1pc SCD40 SCD41 GM-402B Gas Air Sensor Detect CO2 Carbon Dioxide Temperature Humidity Two-in-one Module I2C Communication

10Pcs/1pc SCD40 SCD41 GM-402B Gas Air Sensor Detect CO2 Carbon Dioxide Temperature Humidity Two-in-one Module I2C Communication

$2.73$3.64

50 sold
9% off
SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication

$12.00$13.19

357 sold
SCD40 SCD41 gas sensor module detects CO2 carbon dioxide temperature and humidity in one sensor I2C communication SCD40 SCD41 gas sensor module detects CO2 carbon dioxide temperature and humidity in one sensor I2C communication

SCD40 SCD41 gas sensor module detects CO2 carbon dioxide temperature and humidity in one sensor I2C communication

$81.37$81.37

41 sold
52% off
TENSTAR MICS-5524 Air Quality Gas Sensor Module Carbon Monoxide Hydrogen Methane Ethanol H2 CO MICS5524 Detection Board TENSTAR MICS-5524 Air Quality Gas Sensor Module Carbon Monoxide Hydrogen Methane Ethanol H2 CO MICS5524 Detection Board

TENSTAR MICS-5524 Air Quality Gas Sensor Module Carbon Monoxide Hydrogen Methane Ethanol H2 CO MICS5524 Detection Board

$46.53$96.93

245 sold
37% off
SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication

$114.48$181.71

686 sold
6% off
1PCS SCD40 SCD41 CO2 Carbon Dioxide Gas Sensor Module with Temperature And Humidity Detection I2C Communication 1PCS SCD40 SCD41 CO2 Carbon Dioxide Gas Sensor Module with Temperature And Humidity Detection I2C Communication

1PCS SCD40 SCD41 CO2 Carbon Dioxide Gas Sensor Module with Temperature And Humidity Detection I2C Communication

$82.30 $87.55

294 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature And Humidity In One Sensor I2C Communication SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature And Humidity In One Sensor I2C Communication

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature And Humidity In One Sensor I2C Communication

$110.86 $226.25

426 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
ENS160+AHT21 Carbon Dioxide CO2 eCO2 TVOC Air Quality and Temperature Humidity Sensor ENS160+AHT21 Carbon Dioxide CO2 eCO2 TVOC Air Quality and Temperature Humidity Sensor

ENS160+AHT21 Carbon Dioxide CO2 eCO2 TVOC Air Quality and Temperature Humidity Sensor

$51.08 $102.16

309 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
1-2Pc GY-SGP30 SGP40 SGP41 MICS-6814 CCS811 TGS2600 BME680 Carbon Dioxide Gas Sensor Air Quality CO2 CO NO2 NH3 TVOC ECO2 Detect 1-2Pc GY-SGP30 SGP40 SGP41 MICS-6814 CCS811 TGS2600 BME680 Carbon Dioxide Gas Sensor Air Quality CO2 CO NO2 NH3 TVOC ECO2 Detect

1-2Pc GY-SGP30 SGP40 SGP41 MICS-6814 CCS811 TGS2600 BME680 Carbon Dioxide Gas Sensor Air Quality CO2 CO NO2 NH3 TVOC ECO2 Detect

$0.40 $0.54

32 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
YYS Arduino Semiconductor CO2 Gas Sensor Carbon Dioxide Gas Sensor Air Quality Sensor Module UART Output JW01-CO2 YYS Arduino Semiconductor CO2 Gas Sensor Carbon Dioxide Gas Sensor Air Quality Sensor Module UART Output JW01-CO2

YYS Arduino Semiconductor CO2 Gas Sensor Carbon Dioxide Gas Sensor Air Quality Sensor Module UART Output JW01-CO2

$33.78 $71.87

49 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
TENSTAR SCD40 SCD41 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication TENSTAR SCD40 SCD41 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication

TENSTAR SCD40 SCD41 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication

$110.92 $235.99

404 sold

Categories: Electronic Components & Supplies, Active Components

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37% off
EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$49.24 $78.16

66 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
1500PCS 1/4W Carbon Film Resistors Assorted kit 75Values (1 ohm~ 10M ohm) Resistance 5% Tolerance Resistor Pack 1500PCS 1/4W Carbon Film Resistors Assorted kit 75Values (1 ohm~ 10M ohm) Resistance 5% Tolerance Resistor Pack

1500PCS 1/4W Carbon Film Resistors Assorted kit 75Values (1 ohm~ 10M ohm) Resistance 5% Tolerance Resistor Pack

$59.55 $181.01

149 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$44.97 $93.68

158 sold

Categories: Electronic Components & Supplies, Active Components

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1PCS/LOT SCD30 Air Quality Temperature and Humidity Sensor Module for CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors 1PCS/LOT SCD30 Air Quality Temperature and Humidity Sensor Module for CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors

1PCS/LOT SCD30 Air Quality Temperature and Humidity Sensor Module for CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors

$102.05 $102.05

161 sold

Categories: Electronic Components & Supplies, Active Components

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3% off
SCD40 SCD41 Gas sensor module detects CO2 carbon dioxide temperature and humidity two-in-one I2C communication SCD40 SCD41 Gas sensor module detects CO2 carbon dioxide temperature and humidity two-in-one I2C communication

SCD40 SCD41 Gas sensor module detects CO2 carbon dioxide temperature and humidity two-in-one I2C communication

$75.93 $78.28

93 sold

Categories: Electronic Components & Supplies, Active Components

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28% off
10pcs/1pc SGP30 SGP40 SGP41 Gas Air Quality Sensor Module TVOC ECO2 Carbon Dioxide Measurement Formaldehyde Air Detector 10pcs/1pc SGP30 SGP40 SGP41 Gas Air Quality Sensor Module TVOC ECO2 Carbon Dioxide Measurement Formaldehyde Air Detector

10pcs/1pc SGP30 SGP40 SGP41 Gas Air Quality Sensor Module TVOC ECO2 Carbon Dioxide Measurement Formaldehyde Air Detector

$3.93 $5.46

77 sold

Categories: Electronic Components & Supplies, Active Components

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SCD40 SCD41 CO2 Gas Sensor Module High-Precision Carbon Dioxide Temperature Humidity Detector I2C for Arduino DIY SCD40 SCD41 CO2 Gas Sensor Module High-Precision Carbon Dioxide Temperature Humidity Detector I2C for Arduino DIY

SCD40 SCD41 CO2 Gas Sensor Module High-Precision Carbon Dioxide Temperature Humidity Detector I2C for Arduino DIY

$128.16 $128.16

122 sold

Categories: Electronic Components & Supplies, Active Components

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MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000ppm UART PWM Output MH Z19E MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000ppm UART PWM Output MH Z19E

MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000ppm UART PWM Output MH Z19E

$96.47 $96.47

29 sold

Categories: Electronic Components & Supplies, Active Components

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SGP41 SGP30 SGP40 Measurement Air Gas Sensor I2C Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Tester For Arduino SGP41 SGP30 SGP40 Measurement Air Gas Sensor I2C Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Tester For Arduino

SGP41 SGP30 SGP40 Measurement Air Gas Sensor I2C Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Tester For Arduino

$7.43 $7.43

72 sold

Categories: Electronic Components & Supplies, Active Components

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MQ-7 module Carbon monoxide gas sensor detection alarm MQ7 sensor moduler MQ-7 module Carbon monoxide gas sensor detection alarm MQ7 sensor moduler

MQ-7 module Carbon monoxide gas sensor detection alarm MQ7 sensor moduler

$12.50 $12.50

103 sold

Categories: Electronic Components & Supplies, Active Components

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68% off
SCD40 SCD41 gas sensor module detects CO2 carbon dioxide temperature and humidity in one sensor I2C communication SCD40 SCD41 gas sensor module detects CO2 carbon dioxide temperature and humidity in one sensor I2C communication

SCD40 SCD41 gas sensor module detects CO2 carbon dioxide temperature and humidity in one sensor I2C communication

$108.35 $338.60

98 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
TENSTAR SGP30 Gas Sensor Module TVOC/ECO2 Indoor Air Quality Formaldehyde Carbon Dioxide Measurement Sensor Board IIC I2C Interf TENSTAR SGP30 Gas Sensor Module TVOC/ECO2 Indoor Air Quality Formaldehyde Carbon Dioxide Measurement Sensor Board IIC I2C Interf

TENSTAR SGP30 Gas Sensor Module TVOC/ECO2 Indoor Air Quality Formaldehyde Carbon Dioxide Measurement Sensor Board IIC I2C Interf

$56.76 $118.26

44 sold

Categories: Electronic Components & Supplies, Active Components

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38% off
ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$51.03 $82.30

130 sold

Categories: Electronic Components & Supplies, Active Components

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SGP30 SGP40 SGP41 gas sensor TVOC eCO2 carbon dioxide measurement formaldehyde module SGP30 SGP40 SGP41 gas sensor TVOC eCO2 carbon dioxide measurement formaldehyde module

SGP30 SGP40 SGP41 gas sensor TVOC eCO2 carbon dioxide measurement formaldehyde module

$62.82 $62.82

214 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
MH-Z19 MH-Z19C MH-Z19B MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensors NDIR CO2 Monitor 400-5000 0-5000ppm UART MH-Z19 MH-Z19C MH-Z19B MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensors NDIR CO2 Monitor 400-5000 0-5000ppm UART

MH-Z19 MH-Z19C MH-Z19B MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensors NDIR CO2 Monitor 400-5000 0-5000ppm UART

$7.12 $9.50

203 sold

Categories: Electronic Components & Supplies, Active Components

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26% off
10pcs/1pc SCD40 SCD41 Gas Air Sensor Detect CO2 Carbon Dioxide Temperature and Humidity Two-in-one Module I2C II2 Communication 10pcs/1pc SCD40 SCD41 Gas Air Sensor Detect CO2 Carbon Dioxide Temperature and Humidity Two-in-one Module I2C II2 Communication

10pcs/1pc SCD40 SCD41 Gas Air Sensor Detect CO2 Carbon Dioxide Temperature and Humidity Two-in-one Module I2C II2 Communication

$10.66 $14.40

33 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
1Pcs MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module for arduino 1Pcs MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module for arduino

1Pcs MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module for arduino

$23.48 $71.40

56 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
SGP30 40 Indoor Air Quality Gas Sensor Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Indoor Air Measurement Sensor SGP30 40 Indoor Air Quality Gas Sensor Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Indoor Air Measurement Sensor

SGP30 40 Indoor Air Quality Gas Sensor Multi-pixel TVOC/eCO2 Formaldehyde Carbon Dioxide Detector Indoor Air Measurement Sensor

$51.04 $104.17

34 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
ZE07 ZE07-CO Carbon Monoxide CO Sensor Module High Precision Gas Sensor Detecting Carbon Monoxide Serial Port Output 0-500ppm ZE07 ZE07-CO Carbon Monoxide CO Sensor Module High Precision Gas Sensor Detecting Carbon Monoxide Serial Port Output 0-500ppm

ZE07 ZE07-CO Carbon Monoxide CO Sensor Module High Precision Gas Sensor Detecting Carbon Monoxide Serial Port Output 0-500ppm

$2.77 $3.70

65 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication

$110.13 $229.44

601 sold

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