• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

Circuit Ideas for You

Get free circuit ideas online.

  • Home
  • Privacy Policy
  • About
Home » Amplifier Circuits » Page 13

Amplifier Circuits

70 Watt Audio Amplifier Circuit

Last updated on 15 May 2026 by Admin-Lavi Leave a Comment

70 Watt Audio Amplifier Circuit teaches us about one amplifier circuit, which makes sound louder using special parts call MOSFETs which is the type of transistor. Why this transistor is good for amplifier: Note: This circuit is little hard to make than the other projects. Circuit Working: Parts List: Components Quantity Resistors (All resistors are […]

Filed Under: Amplifier Circuits, Audio Circuits

Cellphone Triggered Car Amplifier Auto Mute Circuit

Last updated on 12 May 2026 by Admin-Lavi Leave a Comment

This article for Cellphone Triggered Car Amplifier Auto Mute Circuit show how to make one simple circuit, like when phone ring it turns OFF the car music by itself. So no need to rush or search button to stop music when call is coming. What is a Cellphone Triggered Car Amplifier Auto Mute Circuit: The […]

Filed Under: Amplifier Circuits, Automation Circuits, Automobile Circuits, Hobby Circuits, Sensors and Detectors

300 Watt Power Amplifier Circuit using Transistors

Last updated on 12 May 2026 by Admin-Lavi Leave a Comment

Hey music lovers! Want your speaker sound REALLY loud? then this 300 Watt Power Amplifier Circuit using Transistors show how to make very strong amplifier circuit. Here, the circuit can give 300 watt sound with 8 ohm speaker or even more power with 4 ohm speaker. WARNING: Be careful, this circuit uses high voltage and […]

Filed Under: Amplifier Circuits, Audio Circuits, Transistor Circuits

100 Watt Amplifier Circuit using IC LM12

Last updated on 12 May 2026 by Admin-Lavi Leave a Comment

To begin with, this article discuss how to make 100 Watt Amplifier Circuit using IC LM12, where there is no need of many parts or costly wires; we just need to follow some easy step and can get nice and powerful sound. Also, this 100 watt amplifier is small and is build easy and is […]

Filed Under: Amplifier Circuits, Audio Circuits, DIY Projects

Simple Contact MIC Circuit

Last updated on 12 May 2026 by Admin-Lavi Leave a Comment

Simple Contact MIC Circuit is special mic, it can record weird sound when we put it in different things; also if we give it small electric power it can even make sound by itself. We can use a contact mic and a simple wire setup to make a normal guitar sound like an electric guitar […]

Filed Under: Amplifier Circuits, Audio Circuits, DIY Projects, Sensors and Detectors

Make a Simple Electric Guitar Circuit

Last updated on 12 May 2026 by Admin-Lavi Leave a Comment

Want to try to make DIY Simple Electric Guitar Circuit from Hawaiian guitar? then this article can help, it is very good idea and cheap also which anybody can try. What is Electric Guitar: Electric guitar is guitar that take sound from strings like steel or nickel and change into electric signal using sensor, then […]

Filed Under: Amplifier Circuits, Audio Circuits, DIY Projects, Mini Projects

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 11
  • Page 12
  • Page 13
  • Page 14
  • Page 15
  • Go to Next Page »

Primary Sidebar




Categories

  • 555 Timer Projects (59)
  • Alarm Circuits (68)
  • Amplifier Circuits (90)
  • Arduino Projects (103)
  • Audio Circuits (179)
  • Automation Circuits (49)
  • Automobile Circuits (28)
  • Battery Charger Circuits (86)
  • DIY Projects (214)
  • Free Energy (13)
  • Heater and Temperature Controllers (29)
  • High Voltage (23)
  • Hobby Circuits (106)
  • Indicator Circuits (60)
  • Inverter Circuits (19)
  • IoT projects (1)
  • LDR Circuits (37)
  • LED and Lamps (183)
  • Meters and Testers (39)
  • Mini Projects (166)
  • Motor Controllers (25)
  • Oscillator Circuits (57)
  • Power Supply Circuits (202)
  • Remote Control Circuits (10)
  • Renewable energy (1)
  • Security and Protection (78)
  • Sensors and Detectors (195)
  • Solar Circuits (31)
  • Timer Circuits (56)
  • Transistor Circuits (150)
  • Transmitter Circuit (20)
  • Tutorials (9)
  • Voltage Regulator (19)
  • Water Level Controller (10)

Recent Posts

  • Low Current Controlled Battery Charger Circuit using LM723 IC
  • 741 Op-Amp Treble Booster Circuit
  • Simple Diode and Transistor Based Audio Limiter Circuit
  • Simple 500mW Speaker Driver Circuit
  • Easy DIY LM386 Audio Amplifier Circuit

Recent Comments

  1. Tony Gallegos on NTC Thermistor Based Temperature to Voltage Converter Circuit
  2. colin on Simple Single Transistor Audio Amplifier Circuit
  3. How to Make a Bird Chirping Noise Easily on Chirping Bird Sound Generator Circuit
  4. Transistor Based Medium Impedance Preamplifier Circuit - Circuit Ideas for You on Low Impedance Input Transistor Preamplifier Circuit
  5. Admin-Lavi on Alternate Red Green LED Flasher Circuit

Copyright © 2026 | New Circuit Ideas