Quantity   Component name
1 × FRDM KL25Z development board A Kinetic L Series MCU
1 × ULN2803 Darlington transistor array for driving output peripherals
1 × 16x2 alphanumeric LCD
1 × LM7805 5V regulator
1 × LP2950 3.3V regulator
1 × LDR Light Sensor
1 × HI300 Hall Effect Sensor
1 × LM35 Temperature Sensor
1 × MQ2 Smoke Sensor Smoke Sensor
1 × DC lamp 9V, 0.45A
1 × BLDC Fan 12V, 0.45 Amps