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Soldering Mind
Soldering Mind

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
      • pF to nF Converter
      • nF uF Converter
    • Antenna Calculators
    • Battery calculator
    • 555 IC calculator
      • 555 Astable Multivibrator Circuit Calculator
    • Electrical calculator
      • Amps to Watts Calculator
      • Amps to kVA Calculator
Soldering Mind
Soldering Mind

Free Electronics Circuits, Projects and PCB Layouts

74HC14

74HC14 Pinout, Specifications and Equivalent for Replacement

2N3904 transistor

2N3904 Pinout, Features, Specifications and Equivalent

usb pinout

USB Pinout for Type-A Male and Female Connectors

LM358 IC

LM358 Pinout, Features, Specifications and Uses

2SA1011 Transistor

2SA1011 Transistor Pinout, Features and Equivalent Transistors

2SD718 Transistor

2SD718 Transistor Pinout, Features and Equivalent

2A1096 Transistor

2SA1096 Transistor Pinout, Features and Equivalent

2SA1012 transistor

2SA1012 Transistor Pinout, Features and Equivalent

2SA940 Transistor

2SA940 Transistor Pinout, Features and Equivalent

2C2078 Transistor

2SC2078 Transistor Pinout, Features and Equivalent

TIP32 transistor

TIP32 Transistor Pinout, Features and Equivalent

Tip31 transistor and features

TIP31 Transistor Pinout, Features and Equivalent

TIP3055 transistor

TIP3055 Transistor Pinout, Characteristics and Equivalent

2N4403 Transistor

2N4403 Transistor Pinout, Specifications and Equivalent

2N4401 transistor

2N4401 Transistor Pinout, Characteristics and Equivalent

A1015 transistor

A1015 Transistor Pinout, Characteristics, Equivalent and Uses

UM66 melody generator IC

UM66 IC a Simple Melody Generator Pinout and Working Principle

PC817 Optocoupler

PC817 Optocoupler Datasheet Including Pinout and Characteristics

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