• 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 » Power Supply Circuits » Page 31

Power Supply Circuits

Simple Power Bank Circuit to Charge Mobile Phone

Last updated on 28 April 2026 by Admin-Lavi Leave a Comment

In this article, we discuss about a Simple Power Bank Circuit to Charge Mobile Phone, because this circuit is easy to make at home using few parts. Also, it is good for emergency when there is no power and it also help to charge phone anytime and anywhere. Parts Needed for Power Bank Circuit: Li-ion […]

Filed Under: Battery Charger Circuits, Mini Projects, Power Supply Circuits

Simple High Current Battery Charger Circuit

Last updated on 28 April 2026 by Admin-Lavi Leave a Comment

This Simple High Current Battery Charger Circuit is simple but works good, as it stops charging by itself when battery reaches a set voltage. Here, the TIP35 transistor follow voltage and keeps charging voltage same and steady and this circuit is good to charge big lead acid battery. What is a High Current Battery Charger […]

Filed Under: Battery Charger Circuits, Mini Projects, Power Supply Circuits

Simple Adjustable Power Supply Circuit

Last updated on 28 April 2026 by Admin-Lavi Leave a Comment

Many electronic things need clean DC power to work good and through this post we will show how to make one easy Simple Adjustable Power Supply Circuit. The circuit changes dirty DC power to clean power and it uses one chip called LM338, the circuit take DC from 5 to 34 volt and gives clean […]

Filed Under: Mini Projects, Power Supply Circuits

Simple Wireless Power Transmission Circuit

Last updated on 28 April 2026 by Admin-Lavi Leave a Comment

Wireless power is not new idea, but long time ago even Nikola Tesla tried this! Now, many things like phone, toothbrush and some medical stuff charge without wire, but still we can make it better. In this post, we will show how to make a easy Simple Wireless Power Transmission Circuit with transmitter and receiver […]

Filed Under: DIY Projects, Mini Projects, Power Supply Circuits, Transmitter Circuit

High Voltage Fence Charger Circuit

Last updated on 22 April 2026 by Admin-Lavi Leave a Comment

This post shows how to make High Voltage Fence Charger Circuit, which does not cost much and is safe to stop wild animals and keep our pets inside fence. Also, the circuit is cheap and easy to fix and is better than normal fence. WARNING: Electric fence can kill if wrongly made, only do with […]

Filed Under: 555 Timer Projects, High Voltage, Power Supply Circuits, Security and Protection

500 Watt Inverter Circuit

Last updated on 22 April 2026 by Admin-Lavi Leave a Comment

This article teaches, how to make 500 Watt Inverter Circuit that work good by using one smart chip name IR2153. This chip help to change 12V car battery to 230V like home electricity, as this chip is better than old one because: Thus, the inverter work more strong and does not break easily, so to […]

Filed Under: Inverter Circuits, Power Supply Circuits

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 29
  • Page 30
  • Page 31
  • Page 32
  • Page 33
  • Page 34
  • Go to Next Page »

Primary Sidebar




Categories

  • 555 Timer Projects (78)
  • Alarm Circuits (70)
  • Amplifier Circuits (91)
  • Arduino Projects (103)
  • Audio Circuits (180)
  • Automation Circuits (55)
  • Automobile Circuits (29)
  • Battery Charger Circuits (85)
  • DIY Projects (240)
  • Free Energy (12)
  • Heater and Temperature Controllers (29)
  • High Voltage (23)
  • Hobby Circuits (119)
  • Indicator Circuits (59)
  • Inverter Circuits (18)
  • IoT projects (1)
  • LDR Circuits (39)
  • LED and Lamps (186)
  • Meters and Testers (41)
  • Mini Projects (183)
  • Motor Controllers (24)
  • Oscillator Circuits (58)
  • Power Supply Circuits (204)
  • Remote Control Circuits (11)
  • Renewable energy (2)
  • Security and Protection (85)
  • Sensors and Detectors (200)
  • Solar Circuits (31)
  • Timer Circuits (58)
  • Transistor Circuits (153)
  • Transmitter Circuit (21)
  • 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