[Mike Lu] likes to add serial ports to his routers to use for debugging but he didn’t want to drill holes in his new RT-N12. After a bit of head-scratching he thought about repurposing the four unused ...

Every hacker has an assortment of USB to TTL-serial adapters kicking around in their lab, and we have all been annoyed that each one has a different pinout. You layout a PCB or breadboard for the ...

I'm looking at getting a used Digi CM16 serial console off ebay to put in a remote location. It comes with RJ45 ports rather than DB9. The devices it's going to connect to also use RJ45 (APC PDUs, ...