Power & Source of Big Ideas

Hi there, I have two questions. 1. Is SATA HAT hot swap capable? 2. There is an information on wiki page of SATA HAT that "ALL the signals of the NanoPi M4's 40-PIN connector are populated". Is that correct? So why is there a 40 pin header on the HAT if i am not allowed to use it? I need o...
Hi. NanoPi M4 has an GPIO 24pin header with PCI-E 2x support. Is there any adapter or hat: GPIO -> PCI-E slot?
Hi. NanoPi M4 has an GPIO 24pin header with PCI-E 2x support. Is there any adapter or hat: GPIO -> PCI-E slot?