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DC to DC Converter 9v to 5v using IC 7805 | 5v from 9v Battery using 7805 Voltage Regulator IC - YouTube
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ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable 2.1x 5.5mm Male DC Jack Plug for Arduino (Pack of 3)
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power supply - Circuit powered by 9V battery to output between 3.3-5V - Electrical Engineering Stack Exchange
![pic - I want to have a 9v battery to give a 4.5v - 5v power supply? - Electrical Engineering Stack Exchange pic - I want to have a 9v battery to give a 4.5v - 5v power supply? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/DJSoP.png)
pic - I want to have a 9v battery to give a 4.5v - 5v power supply? - Electrical Engineering Stack Exchange
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