Difference between revisions of "MQ - 2 Gas Sensor Brick"

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(Specifications)
(Electrical Characteristics)
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==Electrical Characteristics==
 
==Electrical Characteristics==
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{| class="wikitable"
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|-
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| align="center" style="background:#f0f0f0;"|'''Parameter'''
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| align="center" style="background:#f0f0f0;"|'''Min.'''
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| align="center" style="background:#f0f0f0;"|'''Typical'''
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| align="center" style="background:#f0f0f0;"|'''Max.'''
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| align="center" style="background:#f0f0f0;"|'''Unit'''
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|-
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| Working voltage||4.5||5||5.5||VDC
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|-
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| Analog output voltage(VCC=5V)||0||-||5||V
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|-
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| Working current(VCC=5V)||-||122||-||mA
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|}
  
 
==Demo==
 
==Demo==

Revision as of 07:12, 27 May 2014

Overview

Gas sensor.jpg

The electronic brick of gas sensor can be used in fire protection systems to detect hydrogen, isobutane, liquefied petroleum gas, methane, carbon monoxide, alcohol, smoke, propane and other harmful gases.

Features

1. Plug and play, easy to use. Compatible with the mainstream 2.54 interfaces and 4-Pin Grove interfaces in the market. IM120710024_2.jpg

2. With use of M4 standard fixed holes, compatible with M4-standard kits such as Lego and Makeblock. IM120710024_3.jpg

Specifications

PCB size 33.0mm X 14.0mm X 1.6mm
Working voltage 5V DC
Operating voltage 5V DC
Compatible interfaces 2.54 3-pin interface and 4-pin Grove interface(1)

Note 1: S for analog output port, V and G for voltage at the common collector and ground respectively

Electrical Characteristics

Parameter Min. Typical Max. Unit
Working voltage 4.5 5 5.5 VDC
Analog output voltage(VCC=5V) 0 - 5 V
Working current(VCC=5V) - 122 - mA

Demo

Download

Useful Links