The ESP32 Rainbow is modern recreation of the Sinclair ZX Spectrum, a classic personal computer first released in 1982. It emulates the look and feel of the original 48K machine, replicating its iconic keyboard. It has a built-in color LCD, a microSD card slot for storage, and USB Type-C port for power. This project brings a beloved retro computer back to life, blending nostalgia with cutting-edge technology to create a unique device for enthusiasts and new users alike.