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• 15:24, 28 July 2025 SimonJolly talk contribs created page ELogs/Electronics (Created page with "Electronic Log for Electronics Development == Oxford == === Power supply board === * Power distribution board required for QuARC. * Provide power for Raspberry Pi and DDC boards from single DC input: ** 5V/5A for Raspberry Pi via USB-C ** >7.5V (5A?) for DDC board daisy chain via 2.5mm barrel * Single USB-C PD input: 20V/5A ** Needs USB-C PD voltage negotiation chip * Fallback option with 20V DC 2.5mm barrel jack input * LEDs to indicate each voltage is provided co...")