100Ω, 1KΩ, 10KΩ …………….. (5)

10µF, 1µF…………….. (5)

Blue LED …………….. (5)

1N4007…………….. (5)

1N5819 …………….. (2)

Battery holder (4 * 1.5V) …………….. (2)

or

5.1V Zener …………….. (2)

Medium/Half sized Bread Board …………….. (1)

Jumper wires (male & female) …………….. (5)

Potentiometer 10KΩ …………….. (1)

Thermistor 10KΩ …………….. (2)

Toggle switch, SPST/SPDT …………….. (1)

Microswitch …………….. (3)

Temperature sensor LM35 …………….. (2)

LDR …………….. (5)

12V Relay (Electromagnetic , Solid state) …….. (1)

Microphone …………….. (2)