![What is the best way to supply a circuit with 3.3v and 5v simultaneously? I've found a couple of power modules that will take mains 240v and convert it to 5v but What is the best way to supply a circuit with 3.3v and 5v simultaneously? I've found a couple of power modules that will take mains 240v and convert it to 5v but](https://preview.redd.it/what-is-the-best-way-to-supply-a-circuit-with-3-3v-and-5v-v0-wqt0xg6yka1a1.png?width=640&crop=smart&auto=webp&s=30437ec5eb1598282a54296943f296bb848e04ab)
What is the best way to supply a circuit with 3.3v and 5v simultaneously? I've found a couple of power modules that will take mains 240v and convert it to 5v but
![power supply - How does the 3.3V output work in this PSU circuit? - Electrical Engineering Stack Exchange power supply - How does the 3.3V output work in this PSU circuit? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/AIcUZ.png)
power supply - How does the 3.3V output work in this PSU circuit? - Electrical Engineering Stack Exchange
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AMS1117-3.3 LDO 800MA DC 5V to 3.3V Step-Down Power Supply Module buy online at Low Price in India - ElectronicsComp.com
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Amazon.com: Multi Channel Power Supply Module 3.3V 5V 12V ADJ Voltage Output Power Module 4 LM 2596 Instrument PCB Board : Industrial & Scientific
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