Quantity   Component name
1 × Arduino I was using an Arduino Uno
1 × MQ-7 Carbon Monoxide Sensor
1 × Breadboard Electronic Components / Misc. Electronic Components
1 × 10K Resistor
1 × 220 Resistor
1 × 16x2 LCD
1 × Soldering Iron + Wire
1 × +5V Power supply
1 × A lighter and a pack of cigarettes Optional. For testing purpose ;)
100 × Connecting wire I actually don't know how much you'll need