Green LED Transistor Driver Demo

CI

CircuitSim

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Created May 10, 2026

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Updated Jun 30, 2026

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About this circuit

Practical low-side NPN driver showing a logic-style control signal switching Green LED current from a separate supply.

Components used

Components used
1 component
NameManufacturerMPNCountType

NPN BJT

Generic

1

Official

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