The components provided in the kit are:

Cell holder with batteries      2         Lamp Holder                           1

Bridging plugs                         7         Si diode                                   4

Toggle switch                          1         Multimeter                              2

Zener diode 5.1/6.2/8.2V  1_each      Resistor 1KΩ                            1

Potentimeter1KΩ                    1         Resistor 10KΩ                          1

Thermistor 47KΩ                     1         Resistor 100Ω                          1

Resistor 3.3 KΩ                        1         Resistor 1MΩ                           1

Resistor 220Ω                          1         Resistor 4.7KΩ                         1

Resistor 470Ω                          2         Resistor 47KΩ                          2

NPN signal transistor               1         NPN power transistor             1

PNP signal transistor               1         PNP power transistor              1

Lamp 12V                                 2         Infra red LED                           1

Phototransistor                      1         LED Green                               1

LED Red                                   1         LDR                                          1

Torch                                       1         TRIAC                                       1

Capacitor 10µF                        2         Speaker                                   1