Smart Home Development: Building IoT Apps with MQTT and Node.js

This guide shows how to build a secure, scalable smart home application using MQTT and Node.js.

Architecture

• Devices → MQTT broker → Ingest → Processing → DB → API → UI

Implementation

// MQTT client skeleton

Security

• TLS, client certs, per-device creds, topic ACLs

Appendix — Top‑Up Index (1–200)

1. Checklist item 001
2. Checklist item 002
3. Checklist item 003
4. Checklist item 004
5. Checklist item 005