alpacino light sensor alarm

An interactive transistor, resistor, LDR and battery circuit built in the DCACLab online simulator by Satheesh Babu.

What's inside

1× Battery
1× Resistor (10.1 kΩ)
1× Transistor
1× Switch
1× Lamp
1× LDR
1× Buzzer
Measured with Multimeter

Tags

LDR Transistor Buzzer Battery Resistor Multimeter Switch Lamp

About

By Satheesh Babu
Saved February 14, 2025 · updated January 15, 2026
902 views

Related circuits

Open the circuit page → Close and keep building →

Tags: LDR Transistor Buzzer Battery Resistor Multimeter Switch Lamp