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tester simple

An interactive LED, transistor, resistor and battery circuit built in the DCACLab online simulator by Ariel. Open it to run the simulation and measure it.

What's inside

1× Battery
2× Resistor (999 mΩ)
1× LED
1× Transistor
1× Switch
1× Buzzer

About

By Ariel
Saved September 27, 2025 · updated January 15, 2026
1,148 views

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