Model: AGS02MA
A gas sensor that can measure TVOC. The module communicates via I2C.
Specifications:
Supply voltage: 3.3 - 5.5V DC
Signal voltage: 3.3 - 5.5V (same as supply voltage)
Communication: I2C
I2C address: 0x1A
TVOC sensor:
..
€4.00
Ex Tax:€3.31
Model: BME680LVLCNV
This module has four sensors in one that can measure temperature, air pressure, humidity and air quality. The module has a built-in level converter making it easy to use with both 3.3V and 5V microcontrollers.
Specifications:
Supply voltage:..
€14.00
Ex Tax:€11.57
Model: CCS811MOD
The CCS811 module is a digital gas sensor with metal oxide (MOX) gas sensor to measure "Volatile Organic Compounds" (VOCs) from the air.
This sensor is intended for indoor use in combination with a microcontroller via an I2C interface. The sensor ca..
€25.50
Ex Tax:€21.07
Model: CCS811HDC1080MOD
This module contains a CCS811 digital gas sensor and an HDC1080 humidity and temperature sensor. This sensor module is intended for indoor use in combination with a microcontroller via an I2C interface.
The CCS811 module is a digital gas sensor th..
€30.50
Ex Tax:€25.21
New
Model: DFROBOT-SEN0536
A CO2 sensor, humidity sensor and a temperature sensor in one of DFRobot...
€55.00
Ex Tax:€45.45
New
Model: GY-SDC41
A compact CO2, humidity and temperature sensor with I2C interface.
See the following page for a library for this sensor: Sensirion I2C SCD4x Arduino Library..
€31.00
Ex Tax:€25.62
Model: M5STACK-U103
Brand: M5Stack
A CO2 sensor, humidity sensor and a temperature sensor in one of M5Stack...
€37.50
Ex Tax:€30.99
Model: M5STACK-U104
Brand: M5Stack
A CO2 sensor, humidity sensor and a temperature sensor in one of M5Stack...
€48.00
Ex Tax:€39.67
Model: M5STACK-U088
Brand: M5Stack
This is a Gas Sensor module with a HY2.0 4P (Grove) connection for M5Stack. The module works via I2C communication.
Specifications:
Chip: SGP30
Measuring range:
Ethanol: 0 - 1000ppm
H2: 0 - 1000ppm
TVOC: 0 - 60000ppb
eCO2: 4..
€13.00
Ex Tax:€10.74
Model: MF-MTP40-F
This CO2 sensor can very accurately measure the amount of carbon dioxide with the non-dispersive infrared principle (NDIR).
See the following page for an Arduino library for this sensor: MTP40F
Note: Soldering headers may affect calibration...
€18.00
Ex Tax:€14.88
Model: MQ135
This sensor detects a number of gases so that air quality in general can be measured. The sensor has both an analog and a digital output. The digital output gives a high signal when the gas concentration exceeds a certain threshold value. This thresh..
€4.00
Ex Tax:€3.31
Model: MQ2
This sensor detects the presence of LPG, i-butane, propane, methane ,alcohol, hydrogen and smoke. You can adjust the threshold of the sensor with a potentiometer.
Pinout:
5V (5V voltage)
GND (min/ground)
A0 (Analog output of the sensor)
..
€3.50
Ex Tax:€2.89
Model: MQ3
This sensor detects the presence of alcohol (ethanol).
Connections:
5V (5V voltage)
GND (earth/min/ground)
A0 (Analog output of the sensor)
D0 (Digital output of the sensor)
With the potentiometer you can set the threshold value o..
€3.50
Ex Tax:€2.89
Model: MQ4
This sensor detects the presence of methane and natural gas.
Connections:
5V (5V voltage)
GND (earth/min/ground)
A0 (Analog output of the sensor)
D0 (Digital output of the sensor)
With the potentiometer you can set the threshold v..
€3.50
Ex Tax:€2.89
Model: MQ5
This sensor detects the presence of LPG and natural gas.
Connections:
5V (5V voltage)
GND (Earth/min/ground)
A0 (Analog output of the sensor)
D0 (Digital output of the sensor)
With the potentiometer you can set the threshold value..
€3.50
Ex Tax:€2.89
Model: MQ6
This sensor detects the presence of LPG, butane and propane.
Connections:
5V (5V voltage)
GND (Earth/min/ground)
A0 (Analog output of the sensor)
D0 (Digital output of the sensor)
With the potentiometer you can set the threshold v..
€3.50
Ex Tax:€2.89
Model: MQ7
This sensor detects the presence of carbon monoxide.
Connections:
5V (5V voltage)
GND (Earth/min/ground)
A0 (Analog output of the sensor)
D0 (Digital output of the sensor)
With the potentiometer you can set the threshold value of ..
€3.50
Ex Tax:€2.89
Model: MQ8
This sensor detects the presence of hydrogen gas.
Connections:
5V (5V voltage)
GND (Earth/min/ground)
A0 (Analog output of the sensor)
D0 (Digital output of the sensor)
With the potentiometer you can set the threshold value of the..
€3.50
Ex Tax:€2.89
Model: MQ9
This sensor detects the presence of carbon monoxide, methane and LPG.
Connections:
5V (5V voltage)
GND (Earth/min/ground)
A0 (Analog output of the sensor)
D0 (Digital output of the sensor)
With the potentiometer you can set the th..
€4.00
Ex Tax:€3.31
Model: SEEED-101020045
A Grove MQ-9 gas sensor from Seeed Studio. This sensor communicates by outputting an analog signal to the SIG pin. The sensitivity/signal output voltage of the gas sensor can be adjusted with the built-in potentiometer. This sensor cannot measure an ..
€11.00
Ex Tax:€9.09
Model: SEEED-101020820
A Grove module from Seeed Studio with 4 different gas sensors. The module has a microcontroller that reads the 4 sensors. This microcontroller then communicates this data with an external microcontroller via I2C. The sensors cannot measure an exact c..
€37.00
Ex Tax:€30.58
Model: SEEED-114992869
This SenseCAP sensor from Seeed Studio can measure CO2, temperature and humidity. In addition, it can be used wirelessly at a great distance with LoRaWAN. Due to the dust-proof and splash-proof housing, this sensor can also be used outdoors. The sens..
€150.00
Ex Tax:€123.97
Model: SA-004-0-0053
This CO2 sensor can measure the amount of carbon dioxide very accurately with the non-dispersive infrared principle (NDIR).
Specifications:
Supply voltage: 4.5 - 5.25V DC
Signal voltage: 3.3V (not 5V compatible)
Power consumption: <18..
€36.00
Ex Tax:€29.75
Model: SGP30MOD
A sensor module that can measure TVOC and eCO2. The module communicates via I2C.
Specifications:
Supply voltage: 1.8-5V DC
Current: ~40mA
Signal voltage: 1.8-5V
Measuring range:
TVOC: 0-60000ppb
eCO2: 400-60000ppm
Samp..
€10.00
Ex Tax:€8.26
Model: WS-20232
Brand: DFRobot
This environment sensor module from Waveshare is made for the Raspberry Pi Pico or other microcontrollers that use the same pin layout. This allows you to measure movement, temperature, humidity, light and air quality.
Note: No Raspberry Pi Pico i..
€35.00
Ex Tax:€28.93
Model: WMD1MSGP30SHIELD
A TVOC and eCO2 sensor module/shield for the Wemos D1 Mini. The module communicates via I2C.
Specifications:
TVOC range: 0-60000ppb
eCO2 range: 400-60000ppm
Communication: I2C
I2C address: 0x3C
One 2mm mounting hole
For mor..
€11.50
Ex Tax:€9.50
Model: MH-Z14A
This CO2 sensor can very accurately measure the amount of carbon dioxide with the non-dispersive infrared principle (NDIR).
This sensor is supplied with a compatible cable and can also be soldered with pin headers (not included). We also sell a cabl..
€29.00
Ex Tax:€23.97
Model: MH-Z19C
The MH-Z19C is the successor to the popular MH-Z19B and is largely compatible. This version is more stable, and in practice more accurate than the MH-Z19B. This CO2 sensor can measure the amount of carbon dioxide very accurately with the non-dispersi..
€20.00
Ex Tax:€16.53
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