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Battery Charger Circuits

Simple Charger Breakdown Alarm Circuit

Last updated on 15 June 2026 by Admin-Lavi Leave a Comment

In electronic system good charger circuit is very important, as it give power to things like battery. Also, this Simple Charger Breakdown Alarm Circuit check charger is working or not and if problem found then buzzer makes sound. So user know fast if charger fails and this stop battery from drain or damage, also it […]

Filed Under: Alarm Circuits, Battery Charger Circuits, Mini Projects, Security and Protection, Transistor Circuits

Battery Charger Circuit using IC TP5000

Last updated on 14 June 2026 by Admin-Lavi Leave a Comment

This Battery Charger Circuit using IC TP5000 charges lithium and LiFePO4 battery, also it uses TP5000 IC and this IC work as buck converter and gives fast charge with no over heat. Furthermore, circuit is small, simple and safe for battery. Circuit Working: Parts List: Components Values Quantity Resistors 1k 1/4 watt 1 0Ω 1/4 […]

Filed Under: Battery Charger Circuits, Hobby Circuits

Battery Charger Circuit using SCR

Last updated on 10 June 2026 by Admin-Lavi Leave a Comment

Battery charger is important in electric system as it give back power to rechargeable battery; also circuit is good way in using SCR (Silicon Controlled Rectifier). SCR is strong, reliable and control well and it have four layers, three junctions and work like switch and rectifier. Furthermore, small current go to gate turns it ON […]

Filed Under: Battery Charger Circuits, DIY Projects, Power Supply Circuits

Simple Wireless Mobile Phone Charging Circuit

Last updated on 7 June 2026 by Admin-Lavi Leave a Comment

To begin with, this article talk about two main parts for wireless phone charging: So, making Simple Wireless Mobile Phone Charging Circuit is easy and for that we only need resistors, capacitors, diodes, voltage regulator, copper coils and transformer to make circuit work good. Transmitter Circuit Working: Parts List: Components Values Quantity Resistor 1k 1/4 […]

Filed Under: Battery Charger Circuits, Hobby Circuits, Mini Projects, Transmitter Circuit

IC 555 Solar Charger Controller Circuit

Last updated on 6 June 2026 by Admin-Lavi Leave a Comment

We can make small IC 555 Solar Charger Controller Circuit, as this circuit checks battery voltage from solar panel and when battery is full then the circuit stop power from panel. Thus, this stop battery from overcharge and damage. Circuit Working: Parts List: Components Values Quantity Resistors R1 330Ω set to 14.9V 1/4 watt, R2 […]

Filed Under: 555 Timer Projects, Battery Charger Circuits, DIY Projects, Solar Circuits

How to Charge a 12V Battery from a 12V Supply

Last updated on 5 June 2026 by Admin-Lavi Leave a Comment

To begin with, in this post for How to Charge a 12V Battery from a 12V Supply, this circuit uses 12V power and work like battery charger. Furthermore, it make voltage go higher than 12V to push current into battery and it also uses special parts and control transistors good so there is no overheat. […]

Filed Under: Battery Charger Circuits, DIY Projects, Power Supply Circuits

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