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Free Electronics Circuits, Projects and PCB Layouts

  • Home
  • Shop
    • Amplifier PCB
    • Amplifier Board
    • Low Pass Filter Board
  • Electronic circuits
    • Amplifier Circuits
    • Inverter circuit
    • Power supply circuit
    • Simple circuits
    • LED Circuits
    • Hobby electronic circuits
    • Low pass filter circuit
    • Cross Over Circuit
  • Electronic Projects
    • Basic electronics
    • Arduino projects
    • DIY Projects
    • 555 IC Projects
    • CD4017 Projects
    • Solar panel project
    • Esp8266 NodeMCU projects
    • PIC Microcontroller Projects
  • Calculators
    • Audio and sound
      • PMPO to RMS Calculator
      • Subwoofer Test: Online Tone Generator
    • Resistor calculator
      • Resistor Color Code Calculator
      • Series LED Resistor Calculator
      • 4-Digit SMD Resistor Code Calculator
      • Resistor Voltage Drop Calculator: Series and Voltage Divider
      • Parallel Resistor Calculator: Total Resistance with Formula & Examples
      • Voltage Divider Calculator
      • Ohms Law Calculator
    • Capacitor calculator
      • Capacitor uf nf pf Conversion Calculator
      • pF to uF Converter
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      • nF uF Converter
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      • 555 Astable Multivibrator Circuit Calculator
    • Electrical calculator
      • Amps to Watts Calculator
      • Amps to kVA Calculator
Soldering Mind

Free Electronics Circuits, Projects and PCB Layouts

Mobile Signal Detector

Mobile Signal Detector Circuit using Single NPN Transistor

12v automatic battery charger

12v Automatic Battery Charger Circuit with LED Indication

Clap LED Turn ON Circuit

Clap LED Turn ON Circuit Using Two BC547 Transistors

smart traffic light system using arduino

Smart Traffic Light System using Arduino and Joystick Module

Arduino weather station

Arduino weather Station: Monitor Realtime Temperature and Humidity

CD4011 circuit

Touch ON/OFF switch circuit using CD4011 IC

simple led chaser circuit diagram

Simple LED Chaser Circuit Diagram using NE555 and CD4094

electronic bongo

Electronic Bongo Circuit

PIR Human Detection Based Light ON/OFF

PIR Human Detection Based Light ON/OFF

Sprint layout electronics software

Sprint Layout Download (Full Version ) with Macros File

74HC393 LED circuit

74HC393 IC Binary Counter LED Circuit

Police flashlight

How to Make a Police Flashlight

joystick module dc motor control circuit

How to Control DC Motor Using Joystick

rgb led strip controller circuit using cd4060 ic

RGB Led Strip controller Circuit using CD4060 IC

Comparison between Tip35 vs tip3055 transistor

Comparison Between TIP35 vs TIP3055

25 watt stereo audio amplifier circuit using tda7265 ic

Build 25W Stereo Amplifier using TDA7265 IC

wireless water level indicator

Build Your Own Wireless Water Level Indicator

Arduino Controlled Buck Converter

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