Uploaded April 2025 | Updated September 2026, 19 minutes ago

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Check out PCBWay's website for rapid prototyping of printed circuit boards, CNC and 3D printing services and many more! pcbway.com/g/mf33cv

In this article, I show you some updates for my new creation. It is a USB PD decoy-based breadboard power supply. Based on some mistakes I discovered and some improvements suggested by my viewers, I revised the first version of the board, and I created an updated circuit.

Please consider joining my channel's membership: youtube.com/channel/UCKp1MzuAceJnDqAvsZl_46g/join

Affiliate link:
CH224K USB PD Chip: https://s.click.aliexpress.com/e/_Dd4QgS1

Visit my website for more info: https://curiousscientist.tech/blog/usb-pd-decoy-breadboard-power-supply-2025

Get the PCB from my PCBWay project page: pcbway.com/project/shareproject/USB_PD_Breadboard_Power_Supply_0ddcb6c6.html

Relevant parts and tools: https://curiousscientist.tech/tools