• 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 » Page 136

High Current Adjustable LM317 Power Supply Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

In this post IC LM317 is chip for controlling voltage but it give only 1.5 amp current. We can add one more part called TIP35 transistor with LM317. When LM317 tell it and this transistor act like a follower. Now with this transistor LM317 can handle big current up to 10 amp. This article for […]

Filed Under: Power Supply Circuits

10 Watt Amplifier Circuit using IC TDA2003

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

To make one cool and 10 Watt Amplifier Circuit using IC TDA2003 is too not hard. This circuit is good for small project for kids or for someone new in electronics. It is quite simple and very easy to build. TDA2004 chip is good and already have many parts inside for good sound. We only […]

Filed Under: Amplifier Circuits

Simple LM386 Audio Amplifier Circuit

Last updated on 18 September 2025 by Admin-Lavi Leave a Comment

In this Simple LM386 Audio Amplifier Circuit we use one popular chip called LM386 to make small sound amplifier circuit. It does not cost much and easy to make and can make speaker or music player sound louder. It is not very powerful for big show but good for small projects. And also is good […]

Filed Under: Amplifier Circuits, Audio Circuits

Long Duration Timer Circuit using Two Transistors

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

Do anyone wants to make a timer? Timer can turn something ON or OFF after 2 or 3 hour? This article for Long Duration Timer Circuit using Two Transistors show how make simple timer using only 2 transistors. This project is very nice and good for people who want to learn electronics and also to […]

Filed Under: Timer Circuits, Transistor Circuits

Simple Delay ON Delay OFF Timer Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

Did anyone ever wish for timer that turn things OFF after some time but not ON? Like a smart snooze button for electronics. In this post we will learn how to make Simple Delay ON Delay OFF Timer Circuit. This article show: This circuit is good for people who like to try fun things with […]

Filed Under: Timer Circuits

Simple MOSFET Timer Circuit

Last updated on 12 July 2025 by Admin-Lavi 2 Comments

Have anybody heard about MOSFET before? This small part is now getting popular in electronics because it does some jobs better than old parts. In this Simple MOSFET Timer Circuit we will show how to use MOSFET for making one cool timer circuit. Because MOSFET work very good and this timer can give good accuracy […]

Filed Under: Timer Circuits

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 134
  • Page 135
  • Page 136
  • Page 137
  • Page 138
  • Interim pages omitted …
  • Page 150
  • Go to Next Page »

Primary Sidebar




Categories

  • Alarm Circuits (47)
  • Amplifier Circuits (67)
  • Arduino Projects (100)
  • Audio Circuits (116)
  • Automobile Circuits (19)
  • Battery Charger Circuits (65)
  • Free Energy (13)
  • Heater and Temperature Controllers (13)
  • High Voltage (1)
  • Indicator Circuits (46)
  • Inverter Circuits (20)
  • IoT projects (1)
  • LDR Circuits (26)
  • LED and Lamps (150)
  • Meters and Testers (31)
  • Motor Controllers (22)
  • Oscillator Circuits (40)
  • Power Supply Circuits (115)
  • Remote Control Circuits (10)
  • Security and Protection (29)
  • Sensors and Detectors (127)
  • Solar Circuits (29)
  • Timer Circuits (41)
  • Transistor Circuits (93)
  • Transmitter Circuit (17)
  • Tutorials (8)
  • Water Level Controller (7)

Recent Posts

  • Simple 12V Power Supply Circuit with Filter Capacitor
  • 5V High Current Buck Converter Circuit using IC MC34063
  • 5V USB to 1.5V or 3V DC Converter Circuit
  • 12V to 5V Buck Converter Circuit using Transistors
  • IC 7805 12V To 5V 2A Boost Converter Circuit

Recent Comments

  1. TDHofstetter on DIY Variable Power Supply Circuit using Arduino
  2. feathbuff on Simple Micro Ampere Meter Circuit
  3. Admin-Lavi on Simple School Project Multimeter Circuit
  4. choke on Simple School Project Multimeter Circuit
  5. Admin-Lavi on Analog to Digital Converter Circuit using IC 555

Copyright © 2026 | New Circuit Ideas