Boosted by @joe@f.duriansoftware.com
ever wondered how USB devices negotiate Power Delivery (PD) with each other? ordinarily, you'd need a specialized USB PD analyzer.
the upcoming #GlasgowInterfaceExplorer revD has I/O drivers that natively support USB PD voltage levels, enabling you to directly observe USB PD communication!
for example, this power supply has five fixed profiles and PPS