Power Electronics Projects

Password Security Lock using Mosfet Circuit

Build a secure password lock circuit using MOSFETs. Step-by-step guide with components, working principle, schematic, and DIY construction tips.

Powerful Voltage and Current adjustable Power Supply Circuit

Build a powerful voltage and current adjustable power supply circuit. Step-by-step guide with components, working principle, schematic, and construction tips.

Short Circuit Overcurrent Protection

Learn to build a short-circuit overcurrent protection circuit. Step-by-step guide, components, working principle, schematic, and construction tips included.

Voltage Controlled FM Transmitter Circuit

Build a voltage-controlled FM transmitter circuit. Step-by-step guide with components, working principle, schematic, frequency control, and DIY assembly tips.

12V Battery Using Old Laptop Battery Circuit

Learn how to build a 12V battery using old laptop batteries. Step-by-step DIY guide with circuit diagram, components, working principle, and safety tips.

Adjustable Constant Current Power Supply Project

Build an adjustable constant current power supply for LEDs, batteries, and electronics testing. DIY guide with circuit diagram, components, and working principle.

Adjustable Voltage Regulator LM338

Learn how to use LM338 to build an adjustable voltage regulator. DIY guide with circuit diagram, components, working principle, and applications explained.

DC to AC Mini Inverter

Learn how to build a DC to AC mini inverter circuit. Step-by-step DIY guide with components, working principle, and circuit diagram for electronics projects.

High Power DC to DC Step up boost converter circuit

Learn to build a high-power DC to DC step-up boost converter circuit. Step-by-step DIY guide with components, working principle, and applications for electronics projects.

High powerful voltage and current Adjustable power supply

Build a high-power adjustable voltage and current power supply. Step-by-step DIY guide with circuit diagram, components, and applications for electronics projects.

High Quality Rechargeable Emergency Light Circuit

Build a high-quality rechargeable emergency light circuit. Step-by-step DIY guide with components, working principle, and applications for home or office.

Home Made High Power High Frequency Booster Circuit

Build a high-power, high-frequency booster circuit at home. Step-by-step DIY guide with components, working principle, and applications for electronics projects.

How to Make 1-30V 0-10A Regulated Variable Power Supply Circuit

Build a 1-30V 0-10A regulated variable power supply. Step-by-step DIY guide with components, circuit diagram, working principle, and applications for electronics projects.

How to Make 100 Watt Inverter

Learn how to make a 100 Watt inverter at home. Step-by-step DIY guide with components, circuit diagram, working principle, and tips for reliable operation.

Single Circuit 3.7V 1S and 2S Battery Charger Circuit

Build a safe single-circuit 3.7 V 1S and 2S battery charger circuit. Learn CC-CV charging, TP4056 for 1S, 2S balancing options, parts, wiring, and safety tips.

Solar Emergency Light Circuit

Build a reliable Solar Emergency Light Circuit: solar panel sizing, battery selection, charge controller options (TP4056/MPPT/PWM), LED driver, schematics, and safety tips.

How to Make Modified Sinus Wave Inverter 1000W

Learn how to make a 1000W modified sine wave inverter at home. Step-by-step DIY guide with components, circuit, safety tips, and AC output.

Led as a voltage stabilizer Circuit

Learn how to use an LED as a voltage stabilizer in circuits. Step-by-step DIY guide, working principle, components, and practical applications explained.

How to Make a Simple Current Booster Circuit

Learn how to make a simple current booster circuit to drive high-current loads safely. Step-by-step DIY guide, components, schematic, and working principle.

How to Make AC Fan Regulator Circuit

Learn how to make an AC fan regulator circuit at home. Step-by-step DIY guide with components, working principle, circuit diagram, and safety precautions.

How to Make Adjustable Power Supply at Home

Learn how to make an adjustable power supply at home to control voltage and current. Step-by-step DIY guide with components, circuit diagram, and safety tips.

How to Make Automatic Cut Off 12V Battery Charger

Learn how to make an automatic cutoff 12V battery charger. Step-by-step DIY guide with circuit diagram, components, working principle, and safety tips.

How To Make Brushless Motor Driver

Learn how to make a brushless motor driver at home. Step-by-step DIY guide with circuit diagram, components, working principle, and tips for reliable operation.

Induction Heater Circuit

Learn how to make an induction heater at home. Step-by-step DIY guide with circuit, components, working principle, and safety precautions for heating metals.

Inverter 12V to 220V

Learn how to make a 12V to 220V inverter at home. Step-by-step DIY guide with circuit diagram, components, working principle, and safety tips.

Mini Power Bank at Home

Learn how to make a mini power bank at home. Step-by-step guide with components, circuit, safety tips, and USB charging for phones and devices.