• 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 » Hobby Circuits » Page 7

Hobby Circuits

Simple Servo Motor Controller Circuit using Arduino

Last updated on 11 June 2026 by Admin-Lavi Leave a Comment

Servo motor is small machine part that can turn to exact position and also people use it in many things like robots, CNC machines and factory machines. Furthermore, this post for Simple Servo Motor Controller Circuit using Arduino show how to control servo motor using Arduino; it also use push buttons, capacitors, resistors and IC […]

Filed Under: Arduino Projects, Hobby Circuits, Motor Controllers

How to Measure Humidity and Temperature using Arduino and DHT11

Last updated on 11 June 2026 by Admin-Lavi Leave a Comment

This project show How to Measure Humidity and Temperature using Arduino and DHT11, as this DHT11 give temperature in Celsius and humidity in percent and then Arduino read sensor and show on LCD. Also, this circuit is good for checking room, garden or weather and furthermore, it is good for learning how sensor and Arduino […]

Filed Under: Arduino Projects, Heater and Temperature Controllers, Hobby Circuits, Sensors and Detectors

Simple LED Flashing Circuit with Arduino Uno

Last updated on 11 June 2026 by Admin-Lavi Leave a Comment

This project for Simple LED Flashing Circuit with Arduino Uno is simple guide to learn electronics and Arduino; also we can learn connect parts and use code to blink LED. Therefore, it look easy but help us learn big and understand hard projects later. Arduino Code: Code Explanation: Circuit Working: Parts List: Components Quantity Resistor […]

Filed Under: Arduino Projects, DIY Projects, Hobby Circuits, LED and Lamps

Headphone Amplifier Circuit using IC LM4880

Last updated on 10 June 2026 by Admin-Lavi Leave a Comment

Clear, high-quality sound matters in audio electronics; therefore, this article presents a simple headphone amplifier circuit that uses the LM4880 IC, a chip specifically designed for headphone applications. Furthermore, IC LM4880 is with low noise, low distortion and gives good sound with little power; it works with 2.7V to 5V and so it is good […]

Filed Under: Amplifier Circuits, Audio Circuits, DIY Projects, Hobby Circuits

Simple Battery Eliminator Circuits using 3 Methods

Last updated on 10 June 2026 by Admin-Lavi Leave a Comment

To begin with, this article shows how to make Simple Battery Eliminator Circuits using 3 Methods with many useful features. When we need steady DC power for devices then battery eliminator is very useful, as there is no need of normal batteries. Furthermore, these circuits change AC from transformer to DC power for electronics; also […]

Filed Under: Hobby Circuits, Mini Projects, Power Supply Circuits

Simple Positive Voltage to Negative Voltage Converter Circuit

Last updated on 10 June 2026 by Admin-Lavi Leave a Comment

This article for Simple Positive Voltage to Negative Voltage Converter Circuits shows how to change positive DC voltage to negative DC voltage using special converter circuit; also this circuit is useful for many electronic things. One popular and easy way to generate a clock signal is to use the IC 555; also this reliable IC […]

Filed Under: 555 Timer Projects, Hobby Circuits, Mini Projects, Power Supply Circuits

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 5
  • Page 6
  • Page 7
  • Page 8
  • Page 9
  • Interim pages omitted …
  • Page 26
  • Go to Next Page »

Primary Sidebar




Categories

  • 555 Timer Projects (95)
  • Alarm Circuits (72)
  • Amplifier Circuits (91)
  • Arduino Projects (103)
  • Audio Circuits (185)
  • Automation Circuits (68)
  • Automobile Circuits (35)
  • Battery Charger Circuits (87)
  • DIY Projects (305)
  • Free Energy (12)
  • Heater and Temperature Controllers (31)
  • High Voltage (24)
  • Hobby Circuits (155)
  • Indicator Circuits (60)
  • Inverter Circuits (19)
  • IoT projects (4)
  • LDR Circuits (45)
  • LED and Lamps (192)
  • Meters and Testers (42)
  • Mini Projects (224)
  • Motor Controllers (24)
  • Oscillator Circuits (60)
  • Power Supply Circuits (219)
  • Radio Frequency (1)
  • Remote Control Circuits (11)
  • Renewable energy (5)
  • Security and Protection (95)
  • Sensors and Detectors (208)
  • Solar Circuits (31)
  • Timer Circuits (61)
  • Transistor Circuits (163)
  • Transmitter Circuit (21)
  • Tutorials (21)
  • Voltage Regulator (24)
  • 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