As with other ADM-3A terminals we have seen on Hackaday, the terminal screen can be interfaced over an RS-232 serial connector to a laptop, however, [Andrew] didn’t have a laptop to sacrifice so ...

CAN bus, RS232/RS485, ADC, relay control ... This article was originally published on geeksided.com as Elecrow Pi Terminal-7 review: A powerful Raspberry Pi CM4 touchscreen.