charger with light

An interactive adjustable regulator, diode, LED and transistor circuit built in the DCACLab online simulator by criss Rohrbach.

What's inside

1× Battery
1× Power Source
9× Resistor (220 Ω, 12.5 kΩ, 10.3 kΩ, 1.01 kΩ)
4× Capacitor
2× LED
8× Diode
2× Transistor
1× Switch
1× Transformer
1× Adjustable Regulator
Measured with Multimeter

Tags

Capacitor Transistor IC Power Source Diode Transformer IC4 LM317 Switch LED Battery Resistor Multimeter

About

By criss Rohrbach
Saved April 10, 2025 · updated January 15, 2026
1,138 views

Related circuits

Open the circuit page → Close and keep building →

Tags: Capacitor Transistor IC Power Source Diode Transformer IC4 LM317 Switch LED Battery Resistor Multimeter