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Make this Solar Charger Circuit with Auto Cut-Off Using Only Transistors

Last Updated on March 7, 2025 by Admin Leave a Comment

solar charger circuit diagram for 18650 battery

Ok, so here we see a very simple solar charger circuit that works without any ICs. We use only transistors and it automatically cuts off when the battery is full. […]

Filed Under: Battery Chargers, Solar Controller Circuits Tagged With: Auto, Charger, Cut, Off, only, Solar

Earth Leakage Circuit Breaker (ELCB) using Relay Cut-OFF

Last Updated on November 17, 2024 by Admin Leave a Comment

ELCB Circuit Diagram2C Image 1

The Earth leakage circuit breaker designs that have been presented will keep an eye on the earthing line leakage current level of your home’s electrical outlets and cut-off the electrical devices […]

Filed Under: Security and Alarm Circuit Tagged With: Breaker, Cut, Earth, ELCB, Leakage, Relay

Current Dependent Battery Charger Circuit Circuit with Auto Cut OFF

Last Updated on November 17, 2024 by Admin Leave a Comment

battery current 1

Although the majority of battery chargers use voltage detection to initiate automatic shut-off, current sensing is a more accurate technique. Upon the battery reaching its optimal full condition, this method […]

Filed Under: Battery Chargers Tagged With: Auto, Battery, Charger, Current, Cut, Dependent

120V 220V Over Voltage and Under Voltage Cut OFF Circuit Explained

Last Updated on November 17, 2024 by Admin Leave a Comment

over2Bvoltage2Bprotector

Each time a high voltage or low voltage condition occurs, this AC mains high/low cut-off device will shut down or cut off the mains supply from the home’s electrical system. By […]

Filed Under: Voltage Regulators Tagged With: 120V, 220V, Cut, Over, Under, voltage

Auto Cut-off Battery Charger Circuit using One Transistor

Last Updated on November 17, 2024 by Admin 2 Comments

12.simplest smf automotive battery charger

The inexpensive battery charger circuit with only one transistor is intended to cut off the battery’s supply immediately when it reaches its maximum charge level. This article describes a very […]

Filed Under: Battery Chargers Tagged With: Auto, Battery, Charger, Cut, Off, One

High Voltage Emergency Mains Cut-OFF Circuit

Last Updated on January 10, 2018 by Admin Leave a Comment

005

In this post we learn how to make a simple high voltage emergency mains cut-off circuit for intentionally blowing a fuse during a catastrophic high voltage tendency, making sure that […]

Filed Under: Protection Circuits Tagged With: Cut, Emergency, High, Mains, Off, voltage

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