Hi everyone, I am having big problems trying to power my arduino Mega. Right now I need to power: Arduino Mega + Ethernet Shield + High intensity led + RTC clock + 20x4 lcd + computer speaker. All these sum up to about 0.45 Amps. Power Jack I have tried using 12 V and 7 V from a computer power s…

Arduino Mega Voltage Regulator Extremely Hot

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