Amtec (ElsagDatamag) Argo 55/95 – Take 2: Serial access —
In the previous post, we saw that the board sports three interesting headers (in red): But what are they for? Well, this is what I found using a logic probe: 1. UART Vcc NC GND RxD TxD o o o o o +3,3 0 0 +2,9 […]