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Alcohol Vapor Detector D.I.Y Kit

for detecting alcohol vapor in household or workplace

environment using the MQ3 sensor

Part Number:

AK-330

Level:

Intermediate

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Содержание AK-330

Страница 1: ...Alcohol Vapor Detector D I Y Kit for detecting alcohol vapor in household or workplace environment using the MQ3 sensor Part Number AK 330 Level Intermediate...

Страница 2: ...and fast response time The MQ3 sensor provides an analog resistive output based on alcohol concentration The drive circuit is also very simple This is a D I Y kit that requires soldering through hole...

Страница 3: ...en 1 Zener Diode D3 1N4148 1 Relay JK HK23F DC5V SHG Subminiature High Power Relay 1 IC Chips and Sockets U1 NE555 1 DIP8 socket 1 Switches and Connectors S1 Single Row Double Throw 1 J1 2 1mm DC Barr...

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: ...the 8 pin DIP8 IC socket as shown in the photo Once it s soldered onto the PCB gently insert the NE555 chip onto the socket Ensure the notch of the Integrated Circuit aligns with the markings on the...

Страница 7: ...7 Insert the switch DC connector and the MQ3 sensor as shown in the picture and solder them Insert the 5mm LEDs as shown in the image Ensure that the orientation of the LED is correct...

Страница 8: ...evice that you desire to the output of the relay so it can be turned ON and OFF during the operation of the sensor module The device is designed to work standalone where when alcohol vapor or ethanol...

Страница 9: ...ost 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 runn...

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