CIRCUIT CONNECTION OF GAS SENSOR


 


We know the GAS sensor is used to measure and detect the flammable gasses and smoke present around the area

1. Open Tinkercad Online (www.tnkercad.com)

2. Sign-in with Tinkercad account

3. Now click on Circuits

4. Now click on Create new circuit

5. Default screen is open

6. Search Gas Sensor, Breadboard, Arduino UNO, LEDs, and Resistors.

7. Drag and Drop all these things on Designing area.

8. Make Connections according to the circuit given below:

Material Required: 

  1. Gas sensor

  2. Arduino Uno

  3.  Breadboard

  4. Resistor(1k ohm)

  5. Buzzer




GAS Sensor Connection

B1, H2, B2

A2

A1

H1

To Arduino

(5V)

To Arduino

Analog pin (A1)

Connect one terminal of resistor with A1 and  another terminal to the Ground

To Arduino

(GND)

Buzzer

Positive

Negative

To Arduino

Digital pin (11)

To Arduino

(GND)