Quantity   Component name
1 × arduino nano
1 × led Fiber Optics / Emitters
1 × MQ2 SENSOR
1 × mq6 RF, IF, RFID, ZigBee Semiconductors and ICs / Transistors and FETs
1 × bmp280
1 × 220 ohm resistor
1 × lcd Capacitors / Ceramic
1 × i2c module