Electronic Component Starter Wire Breadboard LED Buzzer Resistor Transistor Kit
1 X 830 tie-points Breadboard. 1 X Thermistor. 1 X Active Buzzer. 1 X Passive Buzzer. 5 X Diode Rectifier (1N4007). 2pcs 50cm 12V Battery Cable Connection Line Copper Cable Battery Inverter Cable. 5 X NPN Transistor (PN2222).