• 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 144

Xenon Tube Stroboscope Circuit

Last updated on 16 May 2026 by Admin-Lavi Leave a Comment

Xenon Tube Stroboscope Circuit show how to make flashing light using special xenon tube stroboscope, as this circuit uses only few parts and can plug in normal 220V power socket to make light flash very bright! WARNING: This circuit uses high voltage, which can be dangerous, so we should seek help from an expert electrician. […]

Filed Under: DIY Projects, High Voltage, LED and Lamps

35 Watt Bridge Amplifier Circuit using TDA2030 IC

Last updated on 16 May 2026 by Admin-Lavi Leave a Comment

This 35 Watt Bridge Amplifier Circuit using TDA2030 IC show how to make 35 watt amplifier circuit, as this circuit is also very powerful. Here, the circuit uses a special chip called TDA2030 in a different configuration to produce double the power output and make the speaker sound louder. Hence, be careful circuit uses high […]

Filed Under: Amplifier Circuits, Audio Circuits, DIY Projects

Cable TV Amplifier Circuit

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

Cable TV Amplifier Circuit uses small wire to send signal, but when signal goes far it become weak; like small radio, cable TV amplifier make signal strong again. Also, this circuit helps people get better and clear picture. Circuit Working: Parts List: Components Quantity Resistors (All resistors are 1/4 watt) 680Ω 1 820Ω 1 75Ω […]

Filed Under: Amplifier Circuits

Simple Electronic Code Lock Circuit

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

To begin with, this is easy and Simple Electronic Code Lock Circuit; to open door or box no need of key we can use special code instead. Also, this circuit uses buttons and code to the open lock, so only correct code can open and wrong code will not work. Circuit Working: Parts List: Components […]

Filed Under: Automation Circuits, DIY Projects, Hobby Circuits, Mini Projects, Security and Protection

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

PIR Motion Sensing Security Light Circuit

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

This PIR Motion Sensing Security Light Circuit is a very nice project for person who love electronics. Furthermore, this circuit uses a special sensor for security; unlike normal switches that turn lights ON and OFF manually, this light includes a built-in motion sensor. Here, the sensor can see the movement like someone is walking and […]

Filed Under: LED and Lamps, Security and Protection, Sensors and Detectors

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 142
  • Page 143
  • Page 144
  • Page 145
  • Page 146
  • Interim pages omitted …
  • Page 170
  • Go to Next Page »

Primary Sidebar




Categories

  • 555 Timer Projects (25)
  • Alarm Circuits (60)
  • Amplifier Circuits (89)
  • Arduino Projects (102)
  • Audio Circuits (157)
  • Automation Circuits (13)
  • Automobile Circuits (24)
  • Battery Charger Circuits (76)
  • DIY Projects (99)
  • Free Energy (13)
  • Heater and Temperature Controllers (22)
  • High Voltage (18)
  • Hobby Circuits (41)
  • Indicator Circuits (59)
  • Inverter Circuits (19)
  • IoT projects (1)
  • LDR Circuits (34)
  • LED and Lamps (176)
  • Meters and Testers (35)
  • Mini Projects (63)
  • Motor Controllers (22)
  • Oscillator Circuits (51)
  • Power Supply Circuits (187)
  • Remote Control Circuits (9)
  • Security and Protection (54)
  • Sensors and Detectors (167)
  • Solar Circuits (32)
  • Timer Circuits (52)
  • Transistor Circuits (136)
  • Transmitter Circuit (20)
  • Tutorials (9)
  • Voltage Regulator (6)
  • Water Level Controller (8)

Recent Posts

  • Simple 500mW Speaker Driver Circuit
  • Easy DIY LM386 Audio Amplifier Circuit
  • Multi-Purpose Audio Preamplifier Circuit using IC TL072
  • AF Signal Preamplifier Circuit with LM741 IC
  • Simple LM324 Microphone Amplifier Circuit

Recent Comments

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

Copyright © 2026 | New Circuit Ideas