44Handheld-S3: Open source ESP32-S3 mini handheld console

#44Handheld-Pico: Open source ESP32-S3 mini handheld machine. A super mini handheld machine with a 1.3-inch screen! Based on ESP32-S3 module. # Features 1. Minimalist hardware design, directly powered by 3.3V lithium iron phosphate battery, avoiding unnecessary components as much as possible. It greatly reduces welding difficulty while controlling costs. 2. ESPS2-S3, its performance has been greatly improved compared to the previous generation, and it can even simulate GBA. 3. Support common interfaces such as WiFi, audio, SD card, etc., and download programs through the 1.25mm cable interface. 4. 1.3-inch screen, ultra-small size. # Notes 1. Before putting in the battery, please make sure** that the battery voltage is below 3.4V as much as possible and never exceed 3.6V** to avoid overvoltage and burning the chip. (Some chargers may charge lithium iron phosphate batteries above 3.6V. In this case, they need to be discharged to a safe voltage.) 2. Downloader: https://oshwhub.com/44670/usb2uart-ch343p (need to prepare A 1.25mm 6P reverse cable)