• Banner

MQ-8 Hydrogen Gas Sensor
  • MQ-8 Hydrogen Gas Sensor

MQ-8 Hydrogen Gas Sensor

RBD-0677

  • Using high-quality dual-panel design, with power indicator and TTL signal output instructions.
  • The switching signal having a DO (TTL) output and analog output AO.
  • TTL output valid signal is low.
  • The higher the voltage, the concentration of the analog output voltage is higher.
  • A hydrogen gas detection with good sensitivity.
  • Has a long life and reliable stability.RoboticsBD
BDT 182.00
BDT 182.00 BDT 182.00 BDT 182.00 BDT 182.00
Tax included Tax excluded Tax included Tax excluded
BDT 182.00 Tax excluded
BDT 182.00 Tax included
BDT 0.00 Tax
BDT 182.00 Tax excluded
BDT 0.00 Tax
BDT 182.00 Tax included
Quantity
In-Stock
53 Items

  Security policy

(edit with the Customer Reassurance module)

  Delivery policy

(edit with the Customer Reassurance module)

  Return policy

(edit with the Customer Reassurance module)

Description

A sensitive material MQ-8 Hydrogen Gas Sensor Module H2 Alarm Detection use in clean air low conductivity tin oxide (SnO2). When there is the environment in which the combustible gas sensor, conductivity sensor with increasing concentration of combustible gases in air increases.

Using a simple circuit to convert the change in conductivity of the gas concentration corresponding to the output signal. MQ-8 hydrogen gas sensor of high sensitivity, the monitoring of the other hydrogen-containing gas is also very satisfactory. RoboticsBD

This sensor can detect a wide range of hydrogen gas, city gas, in particular, is a low-cost sensor for a variety of applications.

Suitable for home or industrial hydrogen leakage monitoring devices. Can not interfere with ethanol vapor, soot, carbon monoxide, and other gases.Featured By RoboticsBD.

Product Images are shown for illustrative purposes only and may differ from the actual product.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

Features :

  1. Using high-quality dual-panel design, with power indicator and TTL signal output instructions.
  2. The switching signal having a DO (TTL) output and analog output AO.
  3. TTL output valid signal is low. ( Low-level signal when the output light can directly connect to the microcontroller or relay module )
  4. The higher the voltage, the concentration of the analog output voltage is higher.
  5. A hydrogen gas detection with good sensitivity.
  6. There are four screw holes for easy positioning.
  7. Has a long life and reliable stability
  8. Rapid response and recovery characteristics. RoboticsBD

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

General Specification
Operating Voltage (VDC) 5
Current Consumption(mA) 5-29
Do output TTL digital 0 and 1 ( 0.1 and 5V)
Ao output 0.1-0 .3 V (Relative to Pollution )
Length (mm) 32
Width (mm) 20
Height (mm) 21.5
Weight (gm) 7
Shipment Weight 0.01 kg
Shipment Dimensions 5 × 5 × 4 cm

Please allow 5% measuring deviation due to manual measurement.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

Package Includes :

1 x MQ-8 Hydrogen Gas Sensor.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

Product Details
RBD-0677
53 Items

Specific References

EAN13
0677
Comments (0)
Grade
No customer reviews for the moment.
16 other products in the same category:

Reference: RBD-0659

Digital Line Following Sensor - 8 Array

(0)
Operating voltage: 4.5V to 5.0 V Supply current: 150 mA Output format: 8 Digital voltages. Optimal sensing distance: 3 mm. Maximum recommended sensing distance: 6 mm Uses 8 sensors for best resolution Comes with easy to use digital outputs that can be connected directly to microcontrollers Sample Programming Code is available. RoboticsBD
BDT 450.00
BDT 450.00 tax incl.
BDT 450.00 tax excl.
BDT 450.00 tax excl.
BDT 450.00 tax incl.
BDT 450.00 tax incl.
BDT 0.00 Tax
BDT 450.00 tax excl.
BDT 450.00 tax excl.
BDT 0.00 Tax
BDT 450.00 tax incl.
More
Out-of-Stock
In stock: 0

Reference: RBD-2083

Analog Temperature Sensor Module

(0)
Operating Voltage : 5v. Temperature measurement range : -55°C to 125°C. Measurement Accuracy : ±0.5°C.
BDT 75.00
BDT 75.00 tax incl.
BDT 75.00 tax excl.
BDT 75.00 tax excl.
BDT 75.00 tax incl.
BDT 75.00 tax incl.
BDT 0.00 Tax
BDT 75.00 tax excl.
BDT 75.00 tax excl.
BDT 0.00 Tax
BDT 75.00 tax incl.
More
In-Stock
In stock: 55

Reference: RBD-2474

TSAL620 Super-bright 5mm IR LED 940nm High Power Infrared Emitting Diode

(0)
Infrared LEDs are used for remote controls (they're the little LED in the part you point at your TV) and 'night-vision' cameras, and these little blue guys are high powered ones! They are 940nm wavelength, which is what nearly all devices listen to. They're 20 degree beamwidth, and work great for any kind of remote control application.
BDT 22.00
BDT 22.00 tax incl.
BDT 22.00 tax excl.
BDT 22.00 tax excl.
BDT 22.00 tax incl.
BDT 22.00 tax incl.
BDT 0.00 Tax
BDT 22.00 tax excl.
BDT 22.00 tax excl.
BDT 0.00 Tax
BDT 22.00 tax incl.
More
In stock
In stock: 140

Reference: RBD-2085

PCB Mounted Passive Buzzer Module

(0)
Operating Voltage : 1.5 ~ 15V DC Working Current: Less than 25mA Tone Generation Range : 1.5 ~ 2.5kHz Dimensions (LxWxH):  26 x 15 x 11 mm
BDT 69.00
BDT 69.00 tax incl.
BDT 69.00 tax excl.
BDT 69.00 tax excl.
BDT 69.00 tax incl.
BDT 69.00 tax incl.
BDT 0.00 Tax
BDT 69.00 tax excl.
BDT 69.00 tax excl.
BDT 0.00 Tax
BDT 69.00 tax incl.
More
In-Stock
In stock: 277

Reference: RBD-1935

Water Level Sensor Gold Coating

(0)
Water-level sensor indicates the level of water in an overhead tank Gold coated Long life time Simple working procedure
BDT 350.00
BDT 350.00 tax incl.
BDT 350.00 tax excl.
BDT 350.00 tax excl.
BDT 350.00 tax incl.
BDT 350.00 tax incl.
BDT 0.00 Tax
BDT 350.00 tax excl.
BDT 350.00 tax excl.
BDT 0.00 Tax
BDT 350.00 tax incl.
More
In stock
In stock: 44

Reference: RBD-2836

TCRT 5000 Dual Channel Line Tracking Sensor

(0)
Operating Voltage: 3.5V-5V Supply Current: 15mA Optimal Sensing Distance: 3mm Designed with the reflected infrared sensor, indicator light. Built in a potentiometer for sensitivity control. On-board LM393 voltage comparator chip and infrared sensing probe TCRT5000L Signal detection sensitivity can adjust Reserve all the way more circuits (P3 voltage drawn)
BDT 168.00
BDT 168.00 tax incl.
BDT 168.00 tax excl.
BDT 168.00 tax excl.
BDT 168.00 tax incl.
BDT 168.00 tax incl.
BDT 0.00 Tax
BDT 168.00 tax excl.
BDT 168.00 tax excl.
BDT 0.00 Tax
BDT 168.00 tax incl.
More
In stock
In stock: 300

Reference: RBD-0307

MLX90614 Contactless Temperature Sensor Module For Arduino

(0)
Operating Voltage(V): 3- 5 Operating Current(mA): 2 Communication protocol: I2C Power saving mode Automotive grad Small size, low cost. RoboticsBD
BDT 1,090.00
BDT 1,090.00 tax incl.
BDT 1,090.00 tax excl.
BDT 1,090.00 tax excl.
BDT 1,090.00 tax incl.
BDT 1,090.00 tax incl.
BDT 0.00 Tax
BDT 1,090.00 tax excl.
BDT 1,090.00 tax excl.
BDT 0.00 Tax
BDT 1,090.00 tax incl.
More
In-Stock
In stock: 21

Reference: RBD-2235

27mm Piezo Ceramic Elements Sound Sensor

(0)
Sound pressure level: 85DB 10cm The input voltage: 30vp-p max Operating Temperature: -20~70 Clear sound Ultra-thin and lightweight Low power consumption for voltage type
BDT 55.00
BDT 55.00 tax incl.
BDT 55.00 tax excl.
BDT 55.00 tax excl.
BDT 55.00 tax incl.
BDT 55.00 tax incl.
BDT 0.00 Tax
BDT 55.00 tax excl.
BDT 55.00 tax excl.
BDT 0.00 Tax
BDT 55.00 tax incl.
More
In-Stock
In stock: 17

Reference: RBD-2758

MAX9814 Microphone Amplifier Module

(0)
With this module you can easily measure sound with an analog pin on your Arduino or other microcontroller. The module has an automatic gain/amplification (ACG) of the microphone: The module amplifies sounds with a low volume more, and sounds with a higher volume less.
BDT 380.00
BDT 380.00 tax incl.
BDT 380.00 tax excl.
BDT 380.00 tax excl.
BDT 380.00 tax incl.
BDT 380.00 tax incl.
BDT 0.00 Tax
BDT 380.00 tax excl.
BDT 380.00 tax excl.
BDT 0.00 Tax
BDT 380.00 tax incl.
More
In stock
In stock: 30

Reference: RBD-1934

MQ-136 Hydrogen Sulfide Gas Sensor

(0)
Dual signal output (analog output and TTL level output) The TTL output effective signal is low. Analog output 0 ~ 5V voltage, the higher the concentration the higher the voltage. Good sensitivity to hydrogen sulfide, liquefied gas, natural gas, city gas, and smoke. with long service life and reliable stability fast response recovery characteristics
BDT 1,730.00
BDT 1,730.00 tax incl.
BDT 1,730.00 tax excl.
BDT 1,730.00 tax excl.
BDT 1,730.00 tax incl.
BDT 1,730.00 tax incl.
BDT 0.00 Tax
BDT 1,730.00 tax excl.
BDT 1,730.00 tax excl.
BDT 0.00 Tax
BDT 1,730.00 tax incl.
More
In-Stock
In stock: 4

Reference: RBD-2835

Explosive Gas Sensor Figaro TGS813-A00 Original

(0)
The sensor has high sensitivity to gases such as methane, propane, butane and hydrogen. The supply voltage is 24 V. Measuring range is up to 10,000 ppm.
BDT 1,550.00
BDT 1,550.00 tax incl.
BDT 1,550.00 tax excl.
BDT 1,550.00 tax excl.
BDT 1,550.00 tax incl.
BDT 1,550.00 tax incl.
BDT 0.00 Tax
BDT 1,550.00 tax excl.
BDT 1,550.00 tax excl.
BDT 0.00 Tax
BDT 1,550.00 tax incl.
More
In stock
In stock: 20

Reference: RBD-1202

Compass Sensor QMC5883L / HMC5883L GY271

(0)
3-axis magnetic electronic compass. Precise heading information. Operating Voltage: 3 -5 V DC. Driver Chip: HMC5883L / QMC5883L Communication: I2C protocol. Measuring range: ± 1.3-8 Gauss.Library: https://github.com/keepworking/Mecha_QMC5883Lhttps://www.arduino.cc/reference/en/libraries/qmc5883lcompass/
BDT 380.00
BDT 380.00 tax incl.
BDT 380.00 tax excl.
BDT 380.00 tax excl.
BDT 380.00 tax incl.
BDT 380.00 tax incl.
BDT 0.00 Tax
BDT 380.00 tax excl.
BDT 380.00 tax excl.
BDT 0.00 Tax
BDT 380.00 tax incl.
More
In-Stock
In stock: 45

Reference: RBD-2560

Open Smart PM2.5 Optical Powder Smoke Detector Module With Adapter For Arduino

(0)
Introducing the Dust Sensor - an optical sensing system designed for detecting airborne dust particles using an infrared emitting diode (IRED) and a phototransistor. The diode and phototransistor are diagonally arranged to effectively capture reflected light from dust in the air. Notably, this sensor is highly efficient in detecting very fine particles,...
BDT 1,350.00
BDT 1,350.00 tax incl.
BDT 1,350.00 tax excl.
BDT 1,350.00 tax excl.
BDT 1,350.00 tax incl.
BDT 1,350.00 tax incl.
BDT 0.00 Tax
BDT 1,350.00 tax excl.
BDT 1,350.00 tax excl.
BDT 0.00 Tax
BDT 1,350.00 tax incl.
More
In stock
In stock: 4

Reference: RBD-0948

ESP32 ESP-32S 30P NodeMCU Development Board Wireless WiFi

(0)
Built-in Flash: 32Mbit Power supply: 5V WiFi protocol: IEEE 802.11 b/g/n Peripheral interface: UART/GPIO/ADC/DAC/SDIO/PWM/I2C/I2S Logic level: 3.3V A high-quality USB cable is essential for this board to ensure sufficient current supply; otherwise, your board may not be recognized by the Windows Device Manager. Please avoid using mobile phone cables and...
BDT 470.00
BDT 470.00 tax incl.
BDT 470.00 tax excl.
BDT 470.00 tax excl.
BDT 470.00 tax incl.
BDT 470.00 tax incl.
BDT 0.00 Tax
BDT 470.00 tax excl.
BDT 470.00 tax excl.
BDT 0.00 Tax
BDT 470.00 tax incl.
More
In-Stock
In stock: 195

Reference: RBD-2452

Pulse Heart Rate Sensor Kit For Arduino

(0)
This Pulse Sensor is a heart rate sensor designed for Arduino microcontrollers. Development professionals use. The Pulse Sensor Kit brings you all the experience you need, a complete package. The kit includes: A 24inch 3p DuPont line, A soft Velcro Finger Strap, A sensor size sensor ear clip, 4 Velcro dots, and 9 transparent protective dot Pulse Sensor is...
BDT 580.00
BDT 580.00 tax incl.
BDT 580.00 tax excl.
BDT 580.00 tax excl.
BDT 580.00 tax incl.
BDT 580.00 tax incl.
BDT 0.00 Tax
BDT 580.00 tax excl.
BDT 580.00 tax excl.
BDT 0.00 Tax
BDT 580.00 tax incl.
More
In stock
In stock: 143
You might also like

Reference: RBD-0094

Arduino Uno R3

(0)
The Arduino Uno R3 High-Quality Edition Arduino UNO in Bangladesh Micro-controller : ATmega328. Operating Voltage : 5V. Input Voltage (recommended) : 7-12V. Digital I/O Pins : 14 (of which 6 provide PWM output). Analog Input Pins : 6. The Arduino Uno R3 High-Quality Edition embodies superior craftsmanship and meticulous attention to detail, resulting in...
BDT 1,050.00
BDT 1,050.00 tax incl.
BDT 1,050.00 tax excl.
BDT 1,050.00 tax excl.
BDT 1,050.00 tax incl.
BDT 1,050.00 tax incl.
BDT 0.00 Tax
BDT 1,050.00 tax excl.
BDT 1,050.00 tax excl.
BDT 0.00 Tax
BDT 1,050.00 tax incl.
More
In-Stock
In stock: 163

Reference: RBD-0661

Standard LCD 16x2 Display Yellow Backlight

(0)
For Standard LCD 16x2 with Male Header. Press here For Standard LCD 16x2 with Female Header. Press here For Standard LCD 16x2 with I2C adapter board soldered. Press here. For Standard LCD 16x2 with White Background. Press here. For Standard LCD 16x2 with Blue Background. Press here.
BDT 240.00
BDT 240.00 tax incl.
BDT 240.00 tax excl.
BDT 240.00 tax excl.
BDT 240.00 tax incl.
BDT 240.00 tax incl.
BDT 0.00 Tax
BDT 240.00 tax excl.
BDT 240.00 tax excl.
BDT 0.00 Tax
BDT 240.00 tax incl.
More
In-Stock
In stock: 307

Reference: RBD-0671

MQ-2 Flammable Gas & Smoke Sensor

(0)
Operating Voltage:+5V Preheat Duration:20 s Analog Output Voltage:0 to 5 V Dimension:36x20x21 mm. RoboticsBD
BDT 150.00
BDT 150.00 tax incl.
BDT 150.00 tax excl.
BDT 150.00 tax excl.
BDT 150.00 tax incl.
BDT 150.00 tax incl.
BDT 0.00 Tax
BDT 150.00 tax excl.
BDT 150.00 tax excl.
BDT 0.00 Tax
BDT 150.00 tax incl.
More
In-Stock
In stock: 78

Reference: RBD-0672

MQ-3 Alcohol Gas Sensor

(0)
Power requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off). Current Consumption: 150mA. RoboticsBD DO output:  0.1 and 5V. AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V Detecting Concentration: 0.05-10mg/L Alcohol.
BDT 175.00
BDT 175.00 tax incl.
BDT 175.00 tax excl.
BDT 175.00 tax excl.
BDT 175.00 tax incl.
BDT 175.00 tax incl.
BDT 0.00 Tax
BDT 175.00 tax excl.
BDT 175.00 tax excl.
BDT 0.00 Tax
BDT 175.00 tax incl.
More
In-Stock
In stock: 12

Reference: RBD-0673

MQ-4 Methane Natural Gas Sensor

(0)
Detecting range: 300~10000ppm Signal output indicator. Dual Signal output (analog output and TTL output). The TTL output signal is low level, allows us to connect with SCM directly. Analog output 0~5V voltage. Quick response and recovery. RoboticsBD
BDT 180.00
BDT 180.00 tax incl.
BDT 180.00 tax excl.
BDT 180.00 tax excl.
BDT 180.00 tax incl.
BDT 180.00 tax incl.
BDT 0.00 Tax
BDT 180.00 tax excl.
BDT 180.00 tax excl.
BDT 0.00 Tax
BDT 180.00 tax incl.
More
In-Stock
In stock: 31

Reference: RBD-0674

MQ-5 Smoke Gas Detector Sensor

(0)
Model: MQ-5 Operating Voltage: 5V DC Operating Temparature:-20~40 degree celcius
BDT 195.00
BDT 195.00 tax incl.
BDT 195.00 tax excl.
BDT 195.00 tax excl.
BDT 195.00 tax incl.
BDT 195.00 tax incl.
BDT 0.00 Tax
BDT 195.00 tax excl.
BDT 195.00 tax excl.
BDT 0.00 Tax
BDT 195.00 tax incl.
More
In-Stock
In stock: 20

Reference: RBD-0675

MQ-6 LPG Gas Sensor

(0)
Model: MQ-6 Operating Voltage: 5V DC Detecting Range:200-10000 ppm Relative Humidity:<95% RH
BDT 180.00
BDT 180.00 tax incl.
BDT 180.00 tax excl.
BDT 180.00 tax excl.
BDT 180.00 tax incl.
BDT 180.00 tax incl.
BDT 0.00 Tax
BDT 180.00 tax excl.
BDT 180.00 tax excl.
BDT 0.00 Tax
BDT 180.00 tax incl.
More
Last items in stock
In stock: 3

Reference: RBD-0676

MQ-7 Carbon Monoxide Gas Sensor

(0)
Operating voltage: DC 5 V. The analog output voltage, the higher the concentration the higher the voltage. The carbon monoxide detection with better sensitivity. With a long service life and reliable stability. Rapid response and recovery characteristics. Range: 10 to 1000 ppm. RoboticsBD
BDT 178.00
BDT 178.00 tax incl.
BDT 178.00 tax excl.
BDT 178.00 tax excl.
BDT 178.00 tax incl.
BDT 178.00 tax incl.
BDT 0.00 Tax
BDT 178.00 tax excl.
BDT 178.00 tax excl.
BDT 0.00 Tax
BDT 178.00 tax incl.
More
In-Stock
In stock: 11

Reference: RBD-0678

MQ-9 Gas Leakage Detection Sensor

(0)
Good sensitivity to CO/Combustible Gas High sensitivity to Methane, Propane, and CO Long life and low cost Simple drive circuit Input voltage: DC 5±0.2V Current Consumption: 150mA
BDT 194.00
BDT 194.00 tax incl.
BDT 194.00 tax excl.
BDT 194.00 tax excl.
BDT 194.00 tax incl.
BDT 194.00 tax incl.
BDT 0.00 Tax
BDT 194.00 tax excl.
BDT 194.00 tax excl.
BDT 0.00 Tax
BDT 194.00 tax incl.
More
In-Stock
In stock: 6

Reference: RBD-0679

MQ-135 Gas Sensor

(0)
Sensitivity to Ammonia, Sulfide and Benzene steam Sensitive for benzene, alcohol, smoke Fast response and recovery Adjustable sensitivity. RoboticsBD Signal output indicator Output voltage boosts along with the concentration of the measured gases increases.
BDT 174.00 BDT 188.00
BDT 188.00 BDT 174.00 tax incl.
BDT 188.00 BDT 174.00 tax excl.
BDT 188.00 BDT 174.00 tax excl.
BDT 188.00 BDT 174.00 tax incl.
BDT 188.00 BDT 174.00 tax incl.
BDT 0.00 BDT 0.00 Tax
BDT 188.00 BDT 174.00 tax excl.
BDT 188.00 BDT 174.00 tax excl.
BDT 0.00 BDT 0.00 Tax
BDT 188.00 BDT 174.00 tax incl.
More
In-Stock
In stock: 106

Follow us on Facebook