Store

DFRobot

$16.82 |
In stock at supplier
No reviews yet

This is an Arduino hydrogen gas sensor. It has high sensitivity to Hydrogen (H2) and less sensitivity to alcohol, LPG,cooking fumes . Hydrogen gas i...

Estimated Delivery
Arrives
Disclaimer
View Markdown
Secure checkout
This is an Arduino hydrogen gas sensor. It has high sensitivity to Hydrogen (H2) and less sensitivity to alcohol, LPG,cooking fumes . Hydrogen gas is highly flammable and will burn in air at a very wide range of concentrations
The sensitivity is able to be adjusted by the potentiometer. The output is proportional to the density of gas. You can use analog reading to read the data from this sensor.

To ease the difficulty of using this sensor, a Gravity Interface is adapted to allow plug&play. The Arduino IO expansion shield is the best match for this senor connecting to your Arduino microcontroller.

What is Hydrogen? Hydrogen is a chemical element with chemical symbol H and atomic number 1.


SPECIFICATIONS

  • Power supply needs: 5V
  • Interface type: Analog
  • Pin Definition: 1-Output 2-GND 3-VCC
  • High sensitivity to Hydrogen (H2)
  • Small sensitivity to alcohol, LPG,cooking fumes
  • Stable and long life
  • Size: 40x20mm(1.57"x0.79")

DOCUMENTS


SHIPPING LIST

  • Arduino Hydrogen Gas Sensor (MQ8) x1

Jargon buster

Plain-language definitions for the technical terms used above.

potentiometer
A variable resistor usually turned with a knob or shaft to create an adjustable electrical signal. It is often used for inputs such as volume, brightness or position, so it helps beginners learn how a microcontroller reads changing values.

Supplier page — dfrobot.com

Supplier Description · 661.1 KB · Click any page to view full size

Download PDF
Stella
Stella Expert

Ask me anything about this product

Maddy, co-founder of Little Bird

Need help? We're here for you!

Hi, I'm Maddy. My team and I are ready to help with your order or any questions.