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12V 3A Power Supply

How to Build a 12V 3A Power Supply Using 2N3055 Transistor

joule theif circuit

Joule Thief Circuit Using a BC547 Transistor and Common Resistors

12v DC to 220v AC Inverter Circuit using CD4047 IC

12v DC to 220v AC Inverter Circuit using CD4047 IC & IRFZ44N

LED Sign Board

How to Make LED Sign Board | DIY Scrolling or Static Display

How to Use a Multiplexer with Arduino to Expand Inputs & Outputs

How to Use a Multiplexer with Arduino to Expand Inputs & Outputs

Simple DIY LED Flasher Circuit

How to Make a Police Flasher Without IC | Simple DIY LED Flasher Circuit

MPPT Solar Charge Controller INPUT 80V, OUTPUT 12V24V 40A

How to Make an MPPT Solar Charge Controller | INPUT 80V, OUTPUT 12V/24V, 40A

How to Make an MPPT Solar Charge Controller with Arduino Nano

How to Make an MPPT Solar Charge Controller with Arduino Nano

Automatic Water Level Controller

How To Make Automatic Water Level Controller | Ultrasonic Water Level Controller

How to Make LED Chaser 8 Channel 14 Effects ATTINY85 74HC595 IC

How to Make LED Chaser | 8 Channel 14 Effects ATTINY85 & 74HC595 IC

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