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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

50% off
1-10PCS INMP441 Omnidirectional Microphone I2S Interface Low Power MEMS High Precision Digital Output Sensor Module 1-10PCS INMP441 Omnidirectional Microphone I2S Interface Low Power MEMS High Precision Digital Output Sensor Module

1-10PCS INMP441 Omnidirectional Microphone I2S Interface Low Power MEMS High Precision Digital Output Sensor Module

$23.24$46.49

183 sold
5% off
MQ-131 Ozone Oxygen Gas Sensor

MQ-131 Ozone Oxygen Gas Sensor

$13.25$13.95

MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2

MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2

$12.11$12.11

258 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
MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit

MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit

$13.48$13.48

3 sold
50% off
MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2

MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2

$24.08$48.16

5 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

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

52% off
Bi-Directional Logic Level Shifter 4CH 8CH IIC I2C SPI UART 3.3V-5V for Arduino ESP32 Raspberry Pi DIY electronic kit TXS0108E Bi-Directional Logic Level Shifter 4CH 8CH IIC I2C SPI UART 3.3V-5V for Arduino ESP32 Raspberry Pi DIY electronic kit TXS0108E

Bi-Directional Logic Level Shifter 4CH 8CH IIC I2C SPI UART 3.3V-5V for Arduino ESP32 Raspberry Pi DIY electronic kit TXS0108E

$21.98$45.79

564 sold
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
26% off
MQ2 Smoke and Gas Alarm Kit Harmful Gas Alarm Kit Electronic Manufacturing DIY Training Welding MQ2 Smoke and Gas Alarm Kit Harmful Gas Alarm Kit Electronic Manufacturing DIY Training Welding

MQ2 Smoke and Gas Alarm Kit Harmful Gas Alarm Kit Electronic Manufacturing DIY Training Welding

$11.95$16.15

40 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

$12.54$12.54

103 sold
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

10pcs/TP4056 3.7V 4.2V 9V 5V 2A Adjustable Step Up Module 18650 Lithium Li-ion Battery Charging Discharge Power Board DIY Kit 10pcs/TP4056 3.7V 4.2V 9V 5V 2A Adjustable Step Up Module 18650 Lithium Li-ion Battery Charging Discharge Power Board DIY Kit

10pcs/TP4056 3.7V 4.2V 9V 5V 2A Adjustable Step Up Module 18650 Lithium Li-ion Battery Charging Discharge Power Board DIY Kit

$4.51$4.51

61 sold
52% off
TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI

TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI

$23.57$49.11

19 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

5% off
MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options

MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options

$8.55$9.00

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

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
3.7V to 9V 12V 18650 Lithium Battery Boost Step Up Module UPS Uninterruptible Power Supply Module Charge Discharge Integrated 3.7V to 9V 12V 18650 Lithium Battery Boost Step Up Module UPS Uninterruptible Power Supply Module Charge Discharge Integrated

3.7V to 9V 12V 18650 Lithium Battery Boost Step Up Module UPS Uninterruptible Power Supply Module Charge Discharge Integrated

$17.92$17.92

857 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
Microphone Voice Sound Sensor Detection Module For Arduino AVR PIC Analog Digital Output Sensors KY-038 KY-037 Microphone Voice Sound Sensor Detection Module For Arduino AVR PIC Analog Digital Output Sensors KY-038 KY-037

Microphone Voice Sound Sensor Detection Module For Arduino AVR PIC Analog Digital Output Sensors KY-038 KY-037

$7.96$7.96

640 sold
25% off
1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135 1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135

1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135

$0.28$0.38

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
DHT22 Sensor AM2302 DHT11 AM2320 Digital Temperature Humidity Sensor Wireles Wifi Module ESP8266 ESP-01 ESP-01S For Arduino DHT22 Sensor AM2302 DHT11 AM2320 Digital Temperature Humidity Sensor Wireles Wifi Module ESP8266 ESP-01 ESP-01S For Arduino

DHT22 Sensor AM2302 DHT11 AM2320 Digital Temperature Humidity Sensor Wireles Wifi Module ESP8266 ESP-01 ESP-01S For Arduino

$10.97$10.97

16 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

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

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

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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

Buy Now
50% off
1-10PCS INMP441 Omnidirectional Microphone I2S Interface Low Power MEMS High Precision Digital Output Sensor Module 1-10PCS INMP441 Omnidirectional Microphone I2S Interface Low Power MEMS High Precision Digital Output Sensor Module

1-10PCS INMP441 Omnidirectional Microphone I2S Interface Low Power MEMS High Precision Digital Output Sensor Module

$23.24 $46.49

183 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
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
MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2

MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2

$12.11 $12.11

258 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
MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit

MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit

$13.48 $13.48

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2

MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2

$24.08 $48.16

5 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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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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52% off
Bi-Directional Logic Level Shifter 4CH 8CH IIC I2C SPI UART 3.3V-5V for Arduino ESP32 Raspberry Pi DIY electronic kit TXS0108E Bi-Directional Logic Level Shifter 4CH 8CH IIC I2C SPI UART 3.3V-5V for Arduino ESP32 Raspberry Pi DIY electronic kit TXS0108E

Bi-Directional Logic Level Shifter 4CH 8CH IIC I2C SPI UART 3.3V-5V for Arduino ESP32 Raspberry Pi DIY electronic kit TXS0108E

$21.98 $45.79

564 sold

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
26% off
MQ2 Smoke and Gas Alarm Kit Harmful Gas Alarm Kit Electronic Manufacturing DIY Training Welding MQ2 Smoke and Gas Alarm Kit Harmful Gas Alarm Kit Electronic Manufacturing DIY Training Welding

MQ2 Smoke and Gas Alarm Kit Harmful Gas Alarm Kit Electronic Manufacturing DIY Training Welding

$11.95 $16.15

40 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

$12.54 $12.54

103 sold

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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10pcs/TP4056 3.7V 4.2V 9V 5V 2A Adjustable Step Up Module 18650 Lithium Li-ion Battery Charging Discharge Power Board DIY Kit 10pcs/TP4056 3.7V 4.2V 9V 5V 2A Adjustable Step Up Module 18650 Lithium Li-ion Battery Charging Discharge Power Board DIY Kit

10pcs/TP4056 3.7V 4.2V 9V 5V 2A Adjustable Step Up Module 18650 Lithium Li-ion Battery Charging Discharge Power Board DIY Kit

$4.51 $4.51

61 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI

TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI

$23.57 $49.11

19 sold

Categories: Electronic Components & Supplies, Active Components

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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

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5% off
MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options

MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options

$8.55 $9.00

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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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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3.7V to 9V 12V 18650 Lithium Battery Boost Step Up Module UPS Uninterruptible Power Supply Module Charge Discharge Integrated 3.7V to 9V 12V 18650 Lithium Battery Boost Step Up Module UPS Uninterruptible Power Supply Module Charge Discharge Integrated

3.7V to 9V 12V 18650 Lithium Battery Boost Step Up Module UPS Uninterruptible Power Supply Module Charge Discharge Integrated

$17.92 $17.92

857 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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Microphone Voice Sound Sensor Detection Module For Arduino AVR PIC Analog Digital Output Sensors KY-038 KY-037 Microphone Voice Sound Sensor Detection Module For Arduino AVR PIC Analog Digital Output Sensors KY-038 KY-037

Microphone Voice Sound Sensor Detection Module For Arduino AVR PIC Analog Digital Output Sensors KY-038 KY-037

$7.96 $7.96

640 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135 1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135

1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135

$0.28 $0.38

Categories: Electronic Components & Supplies, Active Components

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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

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DHT22 Sensor AM2302 DHT11 AM2320 Digital Temperature Humidity Sensor Wireles Wifi Module ESP8266 ESP-01 ESP-01S For Arduino DHT22 Sensor AM2302 DHT11 AM2320 Digital Temperature Humidity Sensor Wireles Wifi Module ESP8266 ESP-01 ESP-01S For Arduino

DHT22 Sensor AM2302 DHT11 AM2320 Digital Temperature Humidity Sensor Wireles Wifi Module ESP8266 ESP-01 ESP-01S For Arduino

$10.97 $10.97

16 sold

Categories: Electronic Components & Supplies, Active Components

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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

Buy Now
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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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

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Categories: Electronic Components & Supplies, Active Components

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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

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Categories: Electronic Components & Supplies, Active Components

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