SkillShop
SkillShop › IoT Cases › Student Manager
Day 60 of 100

Student Manager

Cloud · Board: ESP32 · Day 60 of 100

An ESP32 with OLED, LittleFS, and JSON stores and manages student records. Databases on a microcontroller.

How it works

Student records live as JSON objects in the ESP32's LittleFS filesystem, browsed and edited through an OLED menu. It is a complete create-read-update-delete cycle running on a microcontroller — a database with no server, no cloud, just flash memory.

What you'll learn

  • LittleFS filesystem
  • JSON on microcontrollers
  • Embedded CRUD design
  • On-device data management

Full project: code, wiring diagram & Wokwi simulation

The complete build guide lives in the original repo. Ours is a summary — the real thing is one click away.

Open full project on GitHub ↗

Summary by SkillShop. Project by Kritish Mohapatra — code and diagrams belong to the original repo.

More Cloud builds