detector de humo

An interactive LED, diode, transistor and Op-Amp circuit built in the DCACLab online simulator by Guillermo Garcia.

What's inside

1× Battery
6× Resistor (468 Ω, 475 Ω, 9.94 kΩ, 10 kΩ)
1× Capacitor
1× LED
1× Diode
1× Transistor
1× Relay
1× Op-Amp
1× Potentiometer
1× LDR
Measured with Voltmeter/Ammeter

Tags

LDR Capacitor Relay Potentiometer Battery Diode Resistor LED Voltmeter/Ammeter Transistor Op-Amp

About

By Guillermo Garcia
Saved February 27, 2025 · updated January 15, 2026
1,046 views

Related circuits

Open the circuit page → Close and keep building →

Tags: LDR Capacitor Relay Potentiometer Battery Diode Resistor LED Voltmeter/Ammeter Transistor Op-Amp