Physics — Circuit: transistor switch
An NPN transistor switching an LED via a base resistor.
Make it your own.
title "NPN transistor switch"
component V V1 5V at (0,1) orient h
component R R1 1k at (2,1) orient h
component Q Q1 at (4,2)
component R R2 330R at (6,1) orient v
component LED D1 at (6,3) orient v
component GND G1 at (4,5)
wire (0,1) (2,1)
wire (2,1) (4,1)
wire (4,1) (4,2)
wire (6,1) (6,2)
wire (6,2) (6,3)
wire (4,3) (4,5)