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Description: 

 

This kit contains the required components to build yourself a petroleum gas detector. 
This module is based on a LM393 I.C. and a MQ5 sensor. 

 

While being a simple soldering project for beginners, this kit can be used in a variety 
of small personal, educational or enterprise applications such as: 

 

 

Liquid Petroleum Gas Detector for 5v Microcontrollers (Analog/Digital) 

 

 

Natural Gas Detector for 5v Microcontrollers (Analog/Digital) 

 

This is a D.I.Y. kit that requires soldering through-hole components on the main single-
sided printed circuit board (PCB). Users with minimal soldering tools and intermediate 
skills can easily assemble this module. The assembly process should take anywhere 
between 10 to 20 minutes.

 

Specification: 

 

Module  

 

Required Input Voltage: 5VDC  

 

Current

: ≈ 

150mA 

 

PCB Dimensions: 69 x 34 x 2mm (2.71

x 1.33" x 0.07

Sensor MQ5 

 

Environment Condition: -10°C~50°C 

 

Sensing Parameter: 5000ppm methane 

 

Concentration slope rate: ≤ 0.6

 

 

Содержание AK-320

Страница 1: ...LPG Natural Gas Detector D I Y Kit for detecting liquid petroleum gas and natural gas in household or workplace environment using the MQ5 Part Number AK 320 Level Intermediate...

Страница 2: ...g Digital Natural Gas Detector for 5v Microcontrollers Analog Digital This is a D I Y kit that requires soldering through hole components on the main single sided printed circuit board PCB Users with...

Страница 3: ...t Emitting Diode D1 D2 3mm Red LED 2 Ceramic Capacitor C1 C2 104 100nF 2 Transistors Q1 S9012 Epitaxial Silicon PNP 1 Q2 S9013 Epitaxial Silicon NPN 1 IC Chips and Sockets U1 LM393 Dual Op Amplifier 1...

Страница 4: ...ING ALCOHOL IT WILL DAMAGE THE COMPONENTS 2 Open the package and verify the components refer to section 4 Bill of Materials on page 3 3 Lay down all the components on your workbench and proceed to the...

Страница 5: ...rid of any pre existing residue glue or dirt This way the solder will create a better joint with the copper surface d Have your flush cutter needle nose plier or tweezers handy e Having a roll of pap...

Страница 6: ...nown as the silkscreen All soldering will be done on the backside of the board You may proceed to solder the resistors in place by following the numbering on the board and placing the correct color re...

Страница 7: ...ce for this circuit to work Insert the 3mm LED as shown in the image Ensure that the orientation of the LED is correct You can either check for the large plate inside the LED for the cathode the body...

Страница 8: ...nd the four pin header For the MQ5 element it is recommended to solder the element with the label facing inwards towards the resistors On the provided daughter card solder the remaining resistor in th...

Страница 9: ...ront side using the leads you placed aside from the LEDs You will require a vice to help keep the components in place Implementation You have three methods you can use this module The first method is...

Страница 10: ...is example code can be found in the Arduino IDE under File Examples Basics AnalogReadSerial The third method to use this module is to connect the fourth pin to Arduino digital pin and use digital read...

Страница 11: ...cost method of getting into Linux environment and providing some pinouts to interface with some sensors Excellent to learn programming using scratch OpenCV projects using python script language or run...

Страница 12: ...12...

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