• 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 65

Emergency Lamp Circuit using IC LM358

Last updated on 19 June 2026 by Admin-Lavi Leave a Comment

Simple but strong Emergency Lamp Circuit using IC LM358 is an easy to make project and this circuit is good for backup light when power goes OFF. Also, circuit gives automatic light during power cut and IC LM358 op-amp sense power fail and control the lamp; furthermore, it needs 12V battery to run the circuit. […]

Filed Under: DIY Projects, LED and Lamps

Simple 24V Lamp Flasher Circuit using Transistors

Last updated on 19 June 2026 by Admin-Lavi Leave a Comment

Simple 24V Lamp Flasher Circuit using Transistors makes 24V lamps blink back and forth with non stop, as it uses transistors to turn two lamps ON and OFF one by one like astable multivibrator. Also, this circuit is good for signal use like warning or decoration lights with steady blink, therefore, we must use 24V […]

Filed Under: LED and Lamps, Mini Projects, Oscillator Circuits, Transistor Circuits

Simple AC Mains Powered LED Night Light Circuit

Last updated on 19 June 2026 by Admin-Lavi Leave a Comment

This tutorial explains a simple AC mains-powered LED night light circuit; the circuit runs directly from a 230V AC mains supply and does not require a large transformer. Furthermore, it can light 24 bright white LEDs with each takes 50mA current and also it is small, cheap and good for night room light. Also, circuit […]

Filed Under: Automation Circuits, LED and Lamps, Mini Projects, Power Supply Circuits

DIY LED Lamp Circuit using Salvaged Parts from Blown LED Bulb

Last updated on 19 June 2026 by Admin-Lavi Leave a Comment

This DIY LED Lamp Circuit using Salvaged Parts from Blown LED Bulb is cheap and easy project, as it uses stuff people throw away. Here, we will learn how to change broken CFL light to energy saving LED light, also this circuit work direct with 230V AC power with no need of transformer to save […]

Filed Under: DIY Projects, Hobby Circuits, LED and Lamps, Mini Projects, Power Supply Circuits

Simple LED Driver Circuit using IC CAT3063

Last updated on 19 June 2026 by Admin-Lavi Leave a Comment

This Simple LED Driver Circuit using IC CAT3063 helps to power LEDs good and save power, also circuit keep LEDs work well and make them last long. Here, we talk how CAT3063 work in LED driver and it give steady current to many LEDs and this IC CAT3063 can power 3 LEDs at same time […]

Filed Under: LED and Lamps, Mini Projects, Power Supply Circuits

Simple LED Boost Driver Circuit with IC MP3302

Last updated on 19 June 2026 by Admin-Lavi Leave a Comment

Simple LED Boost Driver Circuit with IC MP3302 chip is good boost converter for LED lights in many projects, it can light 27 LEDs in 9 groups and each group have 3 SMD 2835 LEDs. The circuit uses a lithium-ion battery as its power source, moreover, the MP3302 IC provides a stable current and drives […]

Filed Under: DIY Projects, LED and Lamps, Power Supply Circuits

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 63
  • Page 64
  • Page 65
  • Page 66
  • Page 67
  • Interim pages omitted …
  • Page 171
  • Go to Next Page »

Primary Sidebar




Categories

  • 555 Timer Projects (129)
  • Alarm Circuits (80)
  • Amplifier Circuits (92)
  • Arduino Projects (103)
  • Audio Circuits (189)
  • Automation Circuits (139)
  • Automobile Circuits (39)
  • Battery Charger Circuits (85)
  • DIY Projects (381)
  • Free Energy (12)
  • Heater and Temperature Controllers (32)
  • High Voltage (23)
  • Hobby Circuits (220)
  • Indicator Circuits (63)
  • Inverter Circuits (17)
  • IoT projects (11)
  • LDR Circuits (46)
  • LED and Lamps (199)
  • Meters and Testers (43)
  • Mini Projects (349)
  • Motor Controllers (25)
  • Oscillator Circuits (64)
  • Power Supply Circuits (234)
  • Radio Frequency (8)
  • Remote Control Circuits (12)
  • Renewable energy (19)
  • Security and Protection (120)
  • Sensors and Detectors (233)
  • Solar Circuits (31)
  • Timer Circuits (62)
  • Transistor Circuits (175)
  • Transmitter Circuit (19)
  • Tutorials (29)
  • Voltage Regulator (40)
  • 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. Admin-Lavi on High Voltage Fence Charger Circuit
  2. egidio grzinic on High Voltage Fence Charger Circuit
  3. Logic OR Gate Circuit using Transistors - Circuit Ideas for You on Automatic Street Light Circuit using LDR
  4. Tony Gallegos on NTC Thermistor Based Temperature to Voltage Converter Circuit
  5. colin on Simple Single Transistor Audio Amplifier Circuit

Copyright © 2026 | New Circuit Ideas