Ardest 100 Pcs Standard 2N2222 NPN TO-92 Plastic-Encapsulate Power Transistors 75V 600mA for Arduino & Raspberry Pi Projects: Amazon.com: Industrial & Scientific
Assorted Transistors Voltage Regulator Transistor 7805 7809 7812 7815 7905 7912 7915 for Home and Industry for DIY: Amazon.com: Industrial & Scientific