5.0V 250mA Linear Voltage Regulator - L4931-5.0 TO-92 : ID 2236

Components & Parts Products Category on Adafruit Industries

Need a nice little 3.3V regulator? We rather like the very-low-dropout L4931 from ST! This little guy will help you get your 4-20V battery or wall

3.3V 250mA Linear Voltage Regulator - L4931-3.3 TO-92

5.0V 250mA Linear Voltage Regulator - L4931-5.0 TO-92 : ID 2236

TIP120 Power Darlington Transistors - 3 pack : ID 976 : $2.50

0.1uF ceramic capacitors - 10 pack : ID 753 : $1.95 : Adafruit

Transistors are powerful little electronic switches, and we really like these NPN transistors whenever we need to control medium-power electronics

NPN Bipolar Transistors (PN2222) - 10 pack

Power, Converters Products Category on Adafruit Industries

Components & Parts, IC & Transistors Products Category on Adafruit

TIP120 Power Darlington Transistors - 3 pack : ID 976 : $2.50

5.0V 250mA Linear Voltage Regulator - L4931-5.0 TO-92 : ID 2236

1N4001 Diode - 10 pack : ID 755 : $1.50 : Adafruit Industries

Components & Parts Products Category on Adafruit Industries