It’s an era of computers and mobile phones and we can say that the people of this world are so addicted to this device that living without this seems impossible. And, studies have already shown that there is a vast majority of the population in this world that first checks their phones after waking up. Thus, we all know how important these phones are for us. But, these phones have no use without chargers. Hence, mobile phone chargers also play a crucial role in our lives. So, we have made a 3 Ampere Mobile Charger Circuit for this tutorial.

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PCB Prototype for 5$

Hardware Required

Circuit Diagram