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Juried Engineering L7812CV L7812 7812 Voltage Regulator IC Linear 12V 1.5A TO220AB TO-220 Breadboard-Friendly (1 Piece): Amazon.com: Industrial & Scientific
ON SEMICONDUCTOR MC7812ACTG IC, LDO VOLT REG, 12V, 1A, TO-220 (1 piece): Amazon.com: Industrial & Scientific
Bridgold 10pcs MJE3055T MJE3055 NPN Bipolar (BJT) Single Transistor,10 A/60V,is Designed for General Purpose of Amplifier andswitching Applications: Amazon.com: Industrial & Scientific