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Simple Battery Voltage Monitor Circuits

Last Updated on September 24, 2022 by Swagatam 58 Comments

dcvoltagemonitorcircuit

The post describes simple battery charge monitor circuits or battery status circuits. The first design is a 4 LED voltage monitor circuit using the versatile IC LM324. The idea was requested by Ms. Piyali. Technical Specifications I’ve a project, if you could help me out: 1. basically its a battery voltage detector cum indicator circuit. […]

Filed Under: Sensors and Detectors Tagged With: Battery, Circuits, Monitor, Simple, Voltage

3 Interesting DRL (Day Time Running Light) Circuits for Your Car

Last Updated on February 23, 2025 by Swagatam 111 Comments

DRL 2

DRL or Day Time Running Lights are a chain of bright lights mostly LEDs installed just under a vehicle’s headlight, which illuminate automatically during day time to ensure that others can distinctly notice the vehicle approaching even from a distance. The following customized DRL circuit was requested by Mr. Jivesh Technical Specification as Provided by […]

Filed Under: Automobile Electronics Tagged With: Circuits, DRL, Interesting, Light, Running, Time

Make this Voltage Stabilizer Circuit for Your Car

Last Updated on August 31, 2019 by Swagatam 51 Comments

carvoltagestabilizercircuit

In this post I have explained about a car voltage stabilizer circuit which could be made and installed in all cars for ensuring a perfectly controlled and stabilized supply for the associated sensitive electronics and gadgets. Understanding Car Electrical A car electrical is probably more volatile than our house electrical, simply because it is generated […]

Filed Under: Automobile Electronics Tagged With: Stabilizer, Voltage

Make this Solar Powered Fence Charger Circuit

Last Updated on March 15, 2020 by Swagatam 114 Comments

enhanced two wheeler ignition circuit

A Fence charger or energizer is an equipment which is used for charging(electrifying) a fence or a boundary in order to protect the inside premise from human or animal interventions. Since these boundaries are mostly of large fields and parks, are normally away from the main cities, and powering them through some renewable option becomes […]

Filed Under: Security and Alarm Tagged With: Charger, Fence, Powered, Solar

Simple Electronic Fuse Circuit

Last Updated on December 21, 2020 by Swagatam 43 Comments

carelectronicfusecircuit

In this article we investigate a electronic circuit design which works like a conventional fuse for safeguarding any electrical system from overloads, over-current, short circuit and related fire hazards. However, the main advantage of this electronic fuse is that it does not require frequent replacements like mechanical fuses, instead it can be reset with a […]

Filed Under: Automobile Electronics Tagged With: Electronic, Fuse, Simple

Simple Car Shock Alarm Circuit

Last Updated on January 2, 2024 by Swagatam 6 Comments

CARSHOCKALARMCIRCUIT

A simple car shock alarm circuit I have I have explained in this article can eb effectively used to alarm the owner each time the car comes across some kind of vibrational intrusion ether from a potential theft of simply a damaging hit from  an external source. Introduction Today most of the cars are equipped […]

Filed Under: Automobile Electronics, Security and Alarm Tagged With: Alarm, Shock, Simple

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