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Arduino, ESP32, 3D-Print, Neopixel & Co. – DIY Tutorials for Maker

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Bigger Power Supplies for Your Microcontroller

Power supply for Arduino and ESP32: operate microcontroller with PC power supply & LED power supply unit

Today I will show you all the different ways you can power up your Arduino, ESP32 or ESP8266 – which ports and pins can be used and what to take care of. Then I will show you two power supply setups if you need a little bit more amperes.

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