VGA hardware could do mainly graphics mode 12h, 640×480 pixel in 16 colors at 60Hz, 31,5 KHz (VGA resolution). Or 80×25 text-mode in 720×400 resolution at 70 Hz, 31,5 KHz. Some games did 320× ...

The ESP32 series from Espressif have been a successful line of products, offering a powerful microcontroller with on-chip wireless networking. There’s a snag though in their practice of calli… ...