12V Battery Level Indicator Circuit diagram - Simple Electronic Project
Introduction
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Diagram of Battery Level Indicator Circuit Diagram
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Components Needed for this Project:
You can get the components from any of the sites below:
- 11V Zener Diode [See Buy Click Amazon]
- 8.2V Zener Diode [See Buy Click Amazon]
- BC547 Transistor [See Buy Click Amazon]
- LED 5mm [See Buy Click Amazon]
- 1k Ohm Resistor [See Buy Click Amazon]
- 470 Ohm Resistor [See Buy Click Amazon]
*Please note: These are affiliate links. I may make a commission if you buy the components through these links. I would appreciate your support in this way!
Related Basic Electronic Mini Project Circuit Diagram:
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Working Principle
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Frequently asked questions
Battery level indicator is the project that indicates the status of the battery by use of LED and LCD. This project can know the status of the battery left signal for LED. This can make it easier for to people be more alert than about the status of their battery level.
Battery level indicator is the project that indicates the status of battery by use of LED and LCD. This project can know the status of the battery left signal for LED. This can make it easier for to people be more alert than about the status of their battery level. The battery level indicator is shown in dot or bar form in mobile phones single for LED.
The LED State of Charge Indicator is designed to fit directly to the battery of a vehicle, giving an instant visual condition of the battery's voltage.
What happens when the battery/check charging system light comes on? Whenever this light goes on, it means that the vehicle is running solely on battery power supply. If the problem continues and your charging system fails, the battery won't be able to recharge.
At room temperature, a fully discharged fast-charge cell, when placed on charge at the 1C rate, rapidly rises to about 1.40 volts and then gradually climbs to about 1.45 to 1.50 volts as the cell approaches full charge.
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