Skip to content
ElecCircuit.com
  • Categories
    • Amplifiers
      • Preamplifiers
    • Power supply
      • Variable Supply
      • Switching Mode
      • Inverters
      • Battery Chargers
      • DC converters
    • Digitals & Microcontrollers
    • Controls & Timers
      • Motor Controller
    • Lightings
    • RF – Radio Circuits
    • Meters & Detectors
    • Sound Generator
    • Oscillator circuits
    • 555 Timer
    • Basic Electronics
  • Blog
  • Circuits
  • Amplifiers
  • Supplies
  • Projects
  • Learning
  • ABOUT
    • About us
    • Support us

:: Home » Sirens

Sirens

High power siren circuit using CD40106 and TIP31, small and easy

Last Updated on: July 15, 2022 by Apichet Garaipoom
High power siren circuit using CD40106

This is High power siren circuit with small PCB size, using CD40106 and four transistor TIP31-TIP32 increase current to horn speaker 20W, 4-8ohm. , and Read more

Categories Oscillator circuits Tags CD40106, Sirens, TIP31 5 Comments

6 Simple transistor | police | ambulance Siren (audio alarm) circuits

Last Updated on: July 15, 2022 by Apichet Garaipoom
Simple transistor Police Ambulance Siren circuit

Today I would like to introduce the simple and economical simple siren circuits. It is suitable for beginners. My son will gradually build this circuit onto the PCB layout. Look at below! 4 Circuits. Read more

Categories Oscillator circuits Tags Sirens, Astable multivibrator, 2N2222, 2N3906 22 Comments

UM3561 Sound effect generator circuits

Last Updated on: July 15, 2022 by Apichet Garaipoom
UM3561 Sound effect generator

Here is The 4 Sound effects generator using UM3561 and a few parts only. It can make siren, Ambulance sirens, Police car sirens, Fire truck siren and Space Read more

Categories Oscillator circuits Tags Sirens, Tone Generator, Sound effects 5 Comments

Make Police siren Generator circuits using 555 timer

Last Updated on: July 15, 2022 by Apichet Garaipoom
Make Police siren Generator circuits using 555 timer

This is police siren circuit using 555 IC, with PCB layout, using 2 IC-555 as frequency oscillators and transistor to drive sound to the speaker […] Read more

Categories 555 Timer Tags Alarm sounds, Sirens 13 Comments

Categories

  • Amplifiers (95)
    • Preamplifiers (20)
  • Power supply (86)
    • Variable Supply (20)
    • Switching Mode (15)
  • Inverters (14)
  • Battery Chargers (15)
  • DC converters (18)
  • Digitals & Microcontrollers (35)
  • Controls & Timers (57)
    • Motor Controller (7)
  • Lightings (33)
  • RF – Radio Circuits (24)
  • Meters & Detectors (60)
  • Oscillator circuits (39)
  • 555 Timer (39)
  • Basic Electronics (67)
  • Alternative Education (2)
  • Recycling electronics (10)
  • Solar cell (6)
  • Lennie (2)

Related Posts

  • Triangle wave generator circuit with cmos inverter IC
  • 6 Simple transistor | police | ambulance Siren (audio alarm) circuits
  • UM3561 Sound effect generator circuits
  • Experimenting with LM317 as power switch controller
  • 9V regulated power supply circuit diagram
  • Experiment simple 6V to 12V boost DC converter circuit using transistors
    Simple 6V to 12V boost converter circuit using transistors
  • Experiment with transistors as switch
    Experiment with transistor as switch
  • 5V Switching Regulator Circuit using transistors
  • Triangle wave generator circuit with cmos inverter IC
  • Try 3 LED chaser circuit using transistor without IC
    3 LED Chaser circuit using transistor without IC
About | Contact | Privacy policy | SEARCH

Copyright © 2023 · ElecCircuit - All Rights Reserved