You may have noticed your TV has a port marked RS-232 on the back that doesn't look like any other connector you have. Here's what it's for.
In Boston in the 1970s, Tom Vernon writes, a few early adopters in radio had envisioned many of the computer applications ...
V2X2MAP is an open-source receiver and live map for ITS-G5 / V2X traffic working with ESP32-C5 board over 5.9 GHz WiFi.