DCACLab › Community circuits › Buzzer › NPN transistor

NPN transistor

An interactive transistor, resistor, fan and buzzer circuit built in the DCACLab online simulator by Aravind k.

What's inside

1× Battery
2× Resistor (999 Ω)
1× Transistor
1× Switch
6× Fan
2× Buzzer
Measured with Multimeter

Tags

Transistor Buzzer Switch Multimeter Fan Battery Resistor

About

By Aravind k
Saved June 04, 2024 · updated January 15, 2026
1,666 views

Related circuits

Project 1: 6/24/26
ياسمين
Circuito detector
Circuit Suvichada_1 Thailand
alpacino light sensor alarm
Clignote Analyse

Open the circuit page → Close and keep building →

Tags: Transistor Buzzer Switch Multimeter Fan Battery Resistor