DCACLab › Community circuits › Op-Amp › Telephone Line Circuit

Telephone Line Circuit

An interactive logic gate, Op-Amp, resistor and capacitor circuit built in the DCACLab online simulator by Scott Hunter.

What's inside

1× Battery
5× Resistor (20 kΩ, 620 Ω, 9.1 kΩ)
2× Capacitor
1× Logic Gate
1× Transformer
1× Op-Amp
1× Lamp
1× Fan

Tags

Transformer Capacitor Op-Amp Logic Gate Fan Battery Lamp Resistor

About

By Scott Hunter
Saved January 15, 2019 · updated January 15, 2026
2,211 views

Related circuits

Lamp
noyt
Battery Charger
Project 1: 6/24/26
ياسمين
ด.ช.ธนดล แสงศรี

Open the circuit page → Close and keep building →

Tags: Transformer Capacitor Op-Amp Logic Gate Fan Battery Lamp Resistor