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MQ 131

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5% off
1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone 1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone

1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone

$11.94$12.57

3 sold
10PCS KSD303 30A 250V 40-300°C Self Reset Temperature Control Ceramic Thermostat Switch for Heater Appliance 10PCS KSD303 30A 250V 40-300°C Self Reset Temperature Control Ceramic Thermostat Switch for Heater Appliance

10PCS KSD303 30A 250V 40-300°C Self Reset Temperature Control Ceramic Thermostat Switch for Heater Appliance

$14.78$14.78

5% off
MQ-131 Ozone Oxygen Gas Sensor

MQ-131 Ozone Oxygen Gas Sensor

$13.25$13.95

30% off
Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice

Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice

$10.50$15.00

5 sold
28% off
MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

$8.08$11.22

3 sold
52% off
MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects

MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects

$63.36$132.00

14 sold
Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131 Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131

Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131

$24.33$24.33

49% off
MQ-131 module Ozone gas detection Ozone sensor module Air quality detection MQ-131 module Ozone gas detection Ozone sensor module Air quality detection

MQ-131 module Ozone gas detection Ozone sensor module Air quality detection

$35.70$70.00

20% off
MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

$7.99$9.99

5 sold
MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module

MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module

$26.80$26.80

51% off
TGS2600 TGS2602  lampblack smoke alcohol air quality module TGS2600 TGS2602  lampblack smoke alcohol air quality module

TGS2600 TGS2602  lampblack smoke alcohol air quality module

$56.29$114.87

16 sold
1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon 1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon

1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon

$55.00$55.00

8% off
1-5pcs HX711 AD serial port module single-chip electronic scale weighing sensor 24-bit precision pressure sensor

1-5pcs HX711 AD serial port module single-chip electronic scale weighing sensor 24-bit precision pressure sensor

$3.60$3.91

53 sold
23% off
MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

$9.71$12.61

49% off
Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection

Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection

$26.65$53.29

7 sold
MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

$120.81$120.81

MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection

MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection

$20.46$20.46

WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection

WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection

$3.50$3.50

2 sold
5% off
LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino

LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino

$3.32$3.50

2 sold
49% off
MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon

MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon

$27.70$54.32

49% off
1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32 1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32

1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32

$89.80$179.59

1 sold
MQ131 MQ-131 ozone sensor, ozone gas detection sensor module MQ131 MQ-131 ozone sensor, ozone gas detection sensor module

MQ131 MQ-131 ozone sensor, ozone gas detection sensor module

$92.25$92.25

5% off
10pcs MQ-135 Air quality and hazardous gas detection sensor alarm module MQ135 module

10pcs MQ-135 Air quality and hazardous gas detection sensor alarm module MQ135 module

$12.82$13.50

4 sold
53% off
INMP441 Omnidirectional Microphone Module I2S Interface Low Power MEMS High Precision Digital Output Sensor Module INMP441 Omnidirectional Microphone Module I2S Interface Low Power MEMS High Precision Digital Output Sensor Module

INMP441 Omnidirectional Microphone Module I2S Interface Low Power MEMS High Precision Digital Output Sensor Module

$24.66$52.47

596 sold
68% off
nRF24L01 PA LNA 2.4GHz Wireless RF Module IoT SPI Transmitter CDSENET E01-ML01DP5 20dbm Long Range 2.5KM DIP Smart Home nRF24L01 PA LNA 2.4GHz Wireless RF Module IoT SPI Transmitter CDSENET E01-ML01DP5 20dbm Long Range 2.5KM DIP Smart Home

nRF24L01 PA LNA 2.4GHz Wireless RF Module IoT SPI Transmitter CDSENET E01-ML01DP5 20dbm Long Range 2.5KM DIP Smart Home

$40.10$125.30

292 sold
5% off
Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element

Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element

$23.34$24.57

25% off
MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

$3.86$5.15

3 sold
MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

$15.37$15.37

25% off
BME680 BME688 Temperature and Humidity Pressure High Altitude Sensor Module Digital 4 in 1 MEMS Sensor with Gas High Accuracy BME680 BME688 Temperature and Humidity Pressure High Altitude Sensor Module Digital 4 in 1 MEMS Sensor with Gas High Accuracy

BME680 BME688 Temperature and Humidity Pressure High Altitude Sensor Module Digital 4 in 1 MEMS Sensor with Gas High Accuracy

$6.93$9.24

84 sold
Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM

Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM

$60.00$60.00

MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection

MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection

$34.00$34.00

AC 220V to DC 5V 1A 5W Power Transformer Type-C USB Voltage Regulator Power Supply Module For Wireless Video Camera AC 220V to DC 5V 1A 5W Power Transformer Type-C USB Voltage Regulator Power Supply Module For Wireless Video Camera

AC 220V to DC 5V 1A 5W Power Transformer Type-C USB Voltage Regulator Power Supply Module For Wireless Video Camera

$23.35$23.35

23 sold
MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit

MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit

$8.28$8.28

27 sold
2% off
MQ-131 module - Ozone gas air quality detection sensor MQ-131 module - Ozone gas air quality detection sensor

MQ-131 module - Ozone gas air quality detection sensor

$116.62$119.00

40% off
Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon

Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon

$35.84$59.74

15% off
MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm

MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm

$39.40$46.35

2 sold
5% off
1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone 1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone

1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone

$11.94 $12.57

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
10PCS KSD303 30A 250V 40-300°C Self Reset Temperature Control Ceramic Thermostat Switch for Heater Appliance 10PCS KSD303 30A 250V 40-300°C Self Reset Temperature Control Ceramic Thermostat Switch for Heater Appliance

10PCS KSD303 30A 250V 40-300°C Self Reset Temperature Control Ceramic Thermostat Switch for Heater Appliance

$14.78 $14.78

Categories: Electronic Components & Supplies, Active Components

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5% off
MQ-131 Ozone Oxygen Gas Sensor

MQ-131 Ozone Oxygen Gas Sensor

$13.25 $13.95

Categories: Electronic Components & Supplies, Active Components

Buy Now
30% off
Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice

Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice

$10.50 $15.00

5 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
28% off
MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

$8.08 $11.22

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
52% off
MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects

MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects

$63.36 $132.00

14 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131 Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131

Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131

$24.33 $24.33

Categories: Electronic Components & Supplies, Active Components

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49% off
MQ-131 module Ozone gas detection Ozone sensor module Air quality detection MQ-131 module Ozone gas detection Ozone sensor module Air quality detection

MQ-131 module Ozone gas detection Ozone sensor module Air quality detection

$35.70 $70.00

Categories: Electronic Components & Supplies, Active Components

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20% off
MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

$7.99 $9.99

5 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module

MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module

$26.80 $26.80

Categories: Electronic Components & Supplies, Active Components

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51% off
TGS2600 TGS2602  lampblack smoke alcohol air quality module TGS2600 TGS2602  lampblack smoke alcohol air quality module

TGS2600 TGS2602  lampblack smoke alcohol air quality module

$56.29 $114.87

16 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon 1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon

1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon

$55.00 $55.00

Categories: Electronic Components & Supplies, Active Components

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8% off
1-5pcs HX711 AD serial port module single-chip electronic scale weighing sensor 24-bit precision pressure sensor

1-5pcs HX711 AD serial port module single-chip electronic scale weighing sensor 24-bit precision pressure sensor

$3.60 $3.91

53 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
23% off
MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

$9.71 $12.61

Categories: Electronic Components & Supplies, Active Components

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49% off
Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection

Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection

$26.65 $53.29

7 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

$120.81 $120.81

Categories: Electronic Components & Supplies, Active Components

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MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection

MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection

$20.46 $20.46

Categories: Electronic Components & Supplies, Active Components

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WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection

WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection

$3.50 $3.50

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino

LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino

$3.32 $3.50

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
49% off
MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon

MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon

$27.70 $54.32

Categories: Electronic Components & Supplies, Active Components

Buy Now
49% off
1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32 1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32

1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32

$89.80 $179.59

1 sold

Categories: Electronic Components & Supplies, Active Components

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MQ131 MQ-131 ozone sensor, ozone gas detection sensor module MQ131 MQ-131 ozone sensor, ozone gas detection sensor module

MQ131 MQ-131 ozone sensor, ozone gas detection sensor module

$92.25 $92.25

Categories: Electronic Components & Supplies, Active Components

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5% off
10pcs MQ-135 Air quality and hazardous gas detection sensor alarm module MQ135 module

10pcs MQ-135 Air quality and hazardous gas detection sensor alarm module MQ135 module

$12.82 $13.50

4 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
INMP441 Omnidirectional Microphone Module I2S Interface Low Power MEMS High Precision Digital Output Sensor Module INMP441 Omnidirectional Microphone Module I2S Interface Low Power MEMS High Precision Digital Output Sensor Module

INMP441 Omnidirectional Microphone Module I2S Interface Low Power MEMS High Precision Digital Output Sensor Module

$24.66 $52.47

596 sold

Categories: Electronic Components & Supplies, Active Components

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68% off
nRF24L01 PA LNA 2.4GHz Wireless RF Module IoT SPI Transmitter CDSENET E01-ML01DP5 20dbm Long Range 2.5KM DIP Smart Home nRF24L01 PA LNA 2.4GHz Wireless RF Module IoT SPI Transmitter CDSENET E01-ML01DP5 20dbm Long Range 2.5KM DIP Smart Home

nRF24L01 PA LNA 2.4GHz Wireless RF Module IoT SPI Transmitter CDSENET E01-ML01DP5 20dbm Long Range 2.5KM DIP Smart Home

$40.10 $125.30

292 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element

Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element

$23.34 $24.57

Categories: Electronic Components & Supplies, Active Components

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25% off
MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

$3.86 $5.15

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

$15.37 $15.37

Categories: Electronic Components & Supplies, Active Components

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25% off
BME680 BME688 Temperature and Humidity Pressure High Altitude Sensor Module Digital 4 in 1 MEMS Sensor with Gas High Accuracy BME680 BME688 Temperature and Humidity Pressure High Altitude Sensor Module Digital 4 in 1 MEMS Sensor with Gas High Accuracy

BME680 BME688 Temperature and Humidity Pressure High Altitude Sensor Module Digital 4 in 1 MEMS Sensor with Gas High Accuracy

$6.93 $9.24

84 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM

Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM

$60.00 $60.00

Categories: Electronic Components & Supplies, Active Components

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MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection

MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection

$34.00 $34.00

Categories: Electronic Components & Supplies, Active Components

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AC 220V to DC 5V 1A 5W Power Transformer Type-C USB Voltage Regulator Power Supply Module For Wireless Video Camera AC 220V to DC 5V 1A 5W Power Transformer Type-C USB Voltage Regulator Power Supply Module For Wireless Video Camera

AC 220V to DC 5V 1A 5W Power Transformer Type-C USB Voltage Regulator Power Supply Module For Wireless Video Camera

$23.35 $23.35

23 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit

MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit

$8.28 $8.28

27 sold

Categories: Electronic Components & Supplies, Active Components

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2% off
MQ-131 module - Ozone gas air quality detection sensor MQ-131 module - Ozone gas air quality detection sensor

MQ-131 module - Ozone gas air quality detection sensor

$116.62 $119.00

Categories: Electronic Components & Supplies, Active Components

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40% off
Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon

Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon

$35.84 $59.74

Categories: Electronic Components & Supplies, Active Components

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15% off
MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm

MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm

$39.40 $46.35

2 sold

Categories: Electronic Components & Supplies, Active Components

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