Power Electronics Projects

Auto Cut-Off 12V Battery Charger Circuit

Build a 12V battery charger with auto cut-off for safe charging. Learn the circuit diagram, components, working principle, assembly steps, and protection features to prevent overcharging.

Convert Voltmeter to Ammeter Circuit

Learn how to convert a voltmeter to an ammeter using a simple shunt resistor. Step-by-step guide includes circuit diagram, working principle, components, and assembly instructions for DIY electronics projects.

Current Voltage Adjustable Power Supply 0-30V 10A

Build a 0-30V 10A adjustable power supply with precise voltage and current control. Step-by-step guide with circuit diagram, components, working principle, and safety tips for electronics projects.

Upgrading LED Dimmer 30A

Learn how to upgrade your LED dimmer to handle 30A safely. Step-by-step guide with circuit diagram, components, working principle, and DIY assembly for high-current LED projects.

DIY Inverter Circuit Feedback Design

Learn how to build a real DIY inverter circuit with feedback design. Step-by-step guide includes circuit diagram, components, working principle, assembly, and testing for reliable AC output.

DIY Short Circuit Protection Power Supply

Learn how to build a DIY power supply with short circuit protection. Step-by-step guide includes circuit diagram, components, working principle, assembly, and safety tips for reliable DC output.

DIY Softstarter AC Triac BT136

Learn how to build a DIY softstarter for AC loads using Triac BT136. Step-by-step guide includes circuit diagram, components, working principle, assembly, and safe operation for smooth AC motor start.

IRFZ44N MOSFET Light Dimmer Circuit

Build an IRFZ44N MOSFET light dimmer circuit easily. Complete guide includes circuit diagram, components, working principle, step-by-step assembly, and tips to adjust light brightness safely.

IRFZ44N MOSFET On-Off Circuit

Build a simple IRFZ44N MOSFET on-off circuit to control high-current loads. Step-by-step guide includes circuit diagram, components, working principle, assembly, and troubleshooting tips.

MOSFET Softstarter SoftStop

Build a MOSFET softstarter and softstop circuit for smooth motor operation. Learn the working principle, components, circuit diagram, assembly steps, and safe DIY implementation.

12 Volt Battery Charger Circuit Auto Cut Off Circuit

Learn how a 12 Volt battery charger circuit with automatic cut-off works. Includes wiring diagram, components, LM317/relay/SCR-based auto cut-off circuits, and FAQs.

Overcurrent Protection Circuit

Build a reliable overcurrent protection circuit to safeguard your electronics and motors. Learn the working principle, components, circuit diagram, and DIY assembly guide.

Regulated Low Voltage Protection Circuit

Learn how to build a regulated low-voltage protection circuit to protect batteries, motors, and electronic devices. Complete DIY guide with components, circuit diagram, and assembly steps.

TL431 18650 Battery Charger Circuit

Build a reliable TL431 18650 battery charger circuit for safe lithium battery charging. Step-by-step guide with circuit diagram, working principle, components, and assembly tips.

Adjustable Voltage Regulator LM338 Circuit

Learn how the LM338 adjustable voltage regulator works, wiring diagrams, components, calculations, and troubleshooting for safe DC power supply circuits.

Glass Fuses Mosfet Overcurrent Protection Circuit

Learn to build a glass-fused MOSFET overcurrent protection circuit to safeguard electronics. Step-by-step DIY guide, components, working, and FAQs included.

High-Performance Battery Charger Circuit

Build a high-performance battery charger circuit for safe, fast, and efficient charging. Step-by-step DIY guide, components, working, and FAQs included.

High Power regulated power supply - 60V - 50A Circuit

Build a high power regulated 60V 50A power supply circuit for electronics projects. Step-by-step DIY guide with components, working, and troubleshooting tips included.

Humming Free Ceiling Fan Regulator Circuit

Build a humming-free ceiling fan regulator circuit for smooth speed control. Step-by-step DIY guide, components, working principle, and FAQs included.

Electronics Fuse | Short circuit protection Circuit

Learn to build an Electronics Fuse Circuit for short circuit protection, including working principle, components, wiring diagram, and step-by-step guide.

High AMP Transformerless Power Supply Circuit

Learn to build a High AMP Transformerless Power Supply Circuit with wiring diagram, components, working principle, step-by-step DIY instructions, and safety tips.

Intelligent 6v 12v 24v battery charging circuit auto cut-off

Build an intelligent 6V, 12V, 24V battery charger with automatic cut-off without a relay. Step-by-step DIY guide with components, working principle, and FAQs.

High Power DC-DC Booster Circuit

Learn to build a High Power DC-DC Booster Circuit with components, wiring diagram, working principle, step-by-step DIY guide, and troubleshooting tips.

Intelligent Battery Charger Circuits - 1s - 2s 18650

Learn to build intelligent battery charger circuits for 1s–2s 18650 Li-ion batteries with wiring diagrams, components, working principle, and DIY step-by-step instructions.

LM358 1s-2s Battery Charger Circuit

Build a safe and intelligent LM358 1s–2s battery charger circuit for 18650 Li-ion cells. Step-by-step guide, wiring diagram, working principle, and DIY instructions.

Transformerless Battery Charging Circuit

Build a transformerless battery charging circuit for small batteries using minimal components. Step-by-step DIY guide with circuit diagram and working principle.