Added project into the "PROJECTS.md" file.
Project summary: An ESP32 CYD-based version of the Electronic Shelf Label that utilizes the Google Firebase and the AES-256 encryption. The repository contains the firmware for the ESL and the ESL management software.
Added project into the "PROJECTS.md" file. Project summary: An ESP32 CYD-based version of the Electronic Shelf Label that utilizes the Google Firebase and the AES-256 encryption. The repository contains the firmware for the ESL and the ESL management software.