Here at Hackaday HQ we’re no strangers to vintage game emulation ... We’ve covered [rossumur]’s hacks before, but the ESP_8-bit is a milestone in comprehensive capability.

This is an incredible hack which ... form of an ESP-WROOM-32 module), and a 150 mAh lithium-ion battery. The size of the screen decided all of the dimensions for the body of the Game Boy.