• 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

Simple AM Radio Circuit using Transistors

Last updated on 8 April 2025 by Admin-Lavi Leave a Comment

This article teaches you how to create a simple AM Radio Circuit using easy to find parts like transistors, capacitors, resistors and an inductor. These components are simple to get making it a fun way to explore basic radio frequency RF circuits, learn how to catch signals and boost audio sounds. The circuit is designed […]

Filed Under: Audio Circuits

Simple Low Cost AM Radio Receiver Circuit

Last updated on 7 April 2025 by Admin-Lavi Leave a Comment

This simple and budget-friendly Low Cost AM Radio Receiver Circuit has a easy design that helps you catch regular AM radio signals. It uses common components such as the 2N3904 transistor and the LM386 audio amplifier chip to effectively locate and enhance AM signals. This project is perfect for beginners and anyone curious about electronics, […]

Filed Under: Audio Circuits

Simple AM Radio Receiver Circuit using IC TA7642

Last updated on 7 April 2025 by Admin-Lavi Leave a Comment

The TA7642 IC is a super sensitive chip designed for AM radio. It needs just a few additional components and operates on low voltage, which makes it ideal for creating compact and efficient radio receivers. In this article, we will look at a Simple AM Radio Receiver Circuit using IC TA7642. We will describe the […]

Filed Under: Audio Circuits

Magnetic Proximity Switch Sensor Circuit

Last updated on 5 April 2025 by Admin-Lavi Leave a Comment

A Magnetic Proximity Switch Sensor Circuit is a cool gadget that can sense magnetic fields. You can see this kind of sensor in lots of places, like in factories, security systems and automation. The key component of this circuit is a magnetic reed switch which serves as the proximity sensor. In this design an 555 […]

Filed Under: Sensors and Detectors

Simple 12V Mini Emergency Light Circuit with LDR

Last updated on 4 April 2025 by Admin-Lavi Leave a Comment

A Simple 12V Mini Emergency Light Circuit that features a Light Dependent Resistor (LDR) is a easy and efficient solution for lighting up spaces when the power goes out. This circuit activates a bright white LED automatically when the surrounding light dims. Running on a 12V battery, it is perfect for various applications, including homes, […]

Filed Under: LDR Circuits, LED and Lamps

12 Watt Audio Amplifier Circuit using IC LF351

Last updated on 4 April 2025 by Admin-Lavi Leave a Comment

An audio amplifier is an important component of any sound system because it strengthens weak audio signals to power 8 OHMS speakers. The 12 Watt Audio Amplifier Circuit is designed with an operational amplifier IC LF351 and a complementary push-pull transistor stage. This circuit runs on a dual ±12V power supply providing sufficient power for […]

Filed Under: Amplifier Circuits, Audio Circuits

  • Page 1
  • Page 2
  • Page 3
  • Interim pages omitted …
  • Page 115
  • Go to Next Page »

Primary Sidebar

Categories

  • Alarm Circuits (30)
  • Amplifier Circuits (67)
  • Arduino Projects (29)
  • Audio Circuits (93)
  • Automobile Circuits (19)
  • Battery Charger Circuits (48)
  • Free Energy (13)
  • Heater and Temperature Controllers (9)
  • Indicator Circuits (38)
  • Inverter Circuits (13)
  • LDR Circuits (13)
  • LED and Lamps (111)
  • Meters and Testers (27)
  • Motor Controllers (18)
  • Oscillator Circuits (32)
  • Power Supply Circuits (91)
  • Remote Control Circuits (6)
  • Security and Protection (23)
  • Sensors and Detectors (71)
  • Solar Circuits (16)
  • Timer Circuits (27)
  • Transistor Circuits (56)
  • Transmitter Circuit (12)
  • Tutorials (4)
  • Water Level Controller (4)

Copyright © 2025 | New Circuit Ideas