Technology Stack

Backend

Technology	Version	Purpose
Spring Boot	2.5.15	Application framework
MyBatis-Plus	3.x	ORM
Spring Security	5.x	Security
JWT	-	Token auth
Netty	4.x	MQTT Broker + networking
Druid	-	Connection pool
Redis	7.0	Cache, session, messaging

Frontend

Vue 2, ElementUI, Vuex, Vue Router, Axios, ECharts

Device

ESP-IDF, Arduino, FreeRTOS

Deployment

Docker, Docker Compose, Nginx, ZLMediaKit

Database Compatibility

Database	Notes
MySQL 5.7+	Default
PostgreSQL	Via SQL script
SQL Server	Via SQL script
Oracle	Via SQL script
TDengine	Time-series (optional)
IoTDB	Time-series (optional)