Scale-Platform Smart Scale helps visually impaired workers with their job. This repository is part of the AidScale project, specifically this repository is dedicated to the Hardware of the project. ESP32 DEVKIT V1 DOIT board: Useful links Installing the ESP32 Board in Arduino IDE (Windows, Mac OS X, Linux) RFID - ESP32 MP3 serial player – open smart Serial mp3 player manual ESP32 get date and time ESP32 – FireStore (examples->firestore) Learn Git