<b>Component listing: <br></b> 1pcs Power Supply Module WARNING: Pls. do not use the voltage higher than 9V <br> 1pcs 830 tie-points Breadboard <br> 1pcs 65 Jumper Wire <br> 140pcs Solderless Jumper Wire <br> 20pcs Female-to-male Dupont Wire <br> 2pcs Pin header (40pin) <br> 1pcs Precision Potentiometer <br> 2pcs Photoresistor<br> 1pcs Thermistor <br> 5pcs Diode Rectifier (1N4007) <br> 5pcs NPN Transistor (PN2222) <br> 1pcs IC 4N35 <br> 1pcs IC 74HC595 <br> 1pcs Active Buzzer <br> 1pcs Passive Buzzer <br> 10pcs Button (small) <br> 10pcs 22pf Ceramic Capacitor <br> 10pcs 104 Ceramic Capacitor <br> 5pcs Electrolytic Capacitor (10UF 50V) <br> 5pcs Electrolytic Capacitor (100UF 50V) <br> 10pcs White LED <br> 10pcs Yellow LED <br> 10pcs Blue LED <br> 10pcs Green LED <br> 10pcs Red LED <br> 1pcs RGB LED <br> 10pcs Resistor (10R) <br> 10pcs Resistor (100R) <br> 30pcs Resistor (220R) <br> 10pcs Resistor (330R) <br> 10pcs Resistor (1K) <br> 10pcs Resistor (2K) <br> 10pcs Resistor (5K1) <br> 10pcs Resistor (10K) <br> 10pcs Resistor (100K) <br> 10pcs Resistor (1M) <br>