DCACLab › Community circuits › Oscilloscope › Timer

Timer

An interactive transistor, LED, diode and resistor circuit built in the DCACLab online simulator by Rene Guadarrama.

What's inside

1× Battery
6× Resistor (1.01 MΩ, 99.5 Ω, 4.74 kΩ, 4.7 kΩ)
1× Capacitor
1× LED
1× Diode
2× Transistor
1× Switch
Measured with Oscilloscope

Tags

Capacitor Transistor Diode Oscilloscope LED Battery Resistor Switch

About

By Rene Guadarrama
Saved October 06, 2025 · updated January 15, 2026
1,412 views

Related circuits

ресурс1
multivibrator
trial circuit delay shutoff
Eletrical Meters
alarma para gerontologico
Placa Luz Portão Rosso

Open the circuit page → Close and keep building →

Tags: Capacitor Transistor Diode Oscilloscope LED Battery Resistor Switch