Transistor (PN2222 or MPS2222)
If you'd like to order extra NPN transistors from the Adafruit shop, click here!
2.2k Ohm Resistor
Colors: Red > Red > Red
If you'd like to order extra 2.2k Ohm resistors from the Adafruit shop, click here!
Adafruit Metro (or Metro Express) + Breadboard + Mounting Plate
If you have not assembled this, we have a handy guide!
If you'd like to order an extra plastic mounting plate, Adafruit Metro, Adafruit Metro Express, or Mini-Breadboard from the Adafruit Shop click here!
Page last edited June 16, 2017
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