🚀 ROADMAP BELAJAR IoT ENGINEER (DARI ZERO → ADVANCED INDUSTRIAL)

1️⃣ DASAR-DASAR ELEKTRONIKA & PEMROGRAMAN

(Wajib untuk fondasi)

🔧 Elektronika Dasar

  • Ohm’s Law, tegangan, arus, resistansi
  • Cara membaca datasheet sensor
  • Power supply: 3.3V, 5V, 12V, regulator
  • Konsep digital & analog

🧑‍💻 Pemrograman Dasar

  • Arduino C/C++
  • Python dasar
  • MicroPython

🎯 Target skill

☑ Bisa membaca data sensor sederhana
☑ Bisa menyalakan LED, relay, motor kecil
☑ Paham input-output digital & analog

2️⃣ MIKROKONTROLER & EMBEDDED SYSTEMS

(ESP32, Raspberry Pi, STM32)

📌 Fokus ESP32 (paling populer saat ini)

  • WiFi / BLE
  • Analog & PWM
  • Interrupt / Timer
  • Deep sleep
  • Task multitasking (FreeRTOS)

📌 Raspberry Pi

  • Linux basic
  • GPIO control
  • Python untuk hardware
  • Database lokal (MySQL, SQLite)

🎯 Target skill

☑ Bisa buat sistem IoT standalone
☑ Bisa bikin web server di ESP32
☑ Bisa bikin sistem monitoring sensor ke Pi

3️⃣ KOMUNIKASI JARINGAN & PROTOKOL IoT

(Ini kunci utama IoT Engineer)

🌐 Protokol Internet

  • HTTP / REST API
  • WebSocket
  • MQTT (paling wajib)
  • TCP/UDP

📡 Protokol Industri / Sensor

  • Modbus RTU (RS485)
  • Modbus TCP
  • CANBus
  • LoRa, Zigbee, ESP-NOW

🎯 Target skill

☑ Bisa kirim data IoT ke cloud
☑ Bisa baca sensor industri via RS485
☑ Bisa ESP32 jadi gateway Modbus RTU → MQTT

4️⃣ CLOUD & BACKEND UNTUK IoT

(Wajib untuk monitoring & SCADA kecil)

☁ Cloud Platform

  • ThingsBoard
  • Node-RED
  • Grafana
  • Firebase
  • AWS IoT / Azure IoT (opsional)

🗄 Backend Development

  • PHP / Laravel
  • Python Flask / Django
  • API untuk IoT (GET/POST/JSON)

🎯 Target skill

☑ Bisa bikin dashboard IoT real-time
☑ Bisa bikin API untuk ESP32 → PHP MySQL
☑ Bisa deploy server di VPS / cPanel

5️⃣ DATA PROCESSING & ANALYTICS

(IoT bukan hanya kirim data — tetapi memprosesnya)

📊 Data Processing

  • Filtering data sensor
  • Moving average
  • Kalman Filter
  • Edge computing

🤖 Machine Learning (opsional tapi sangat dibutuhkan industri)

  • LSTM untuk prediksi temperatur/kelembaban
  • Anomaly detection vibration
  • Predictive maintenance

🎯 Target skill

☑ Bisa prediksi sensor (LSTM)
☑ Bisa deteksi anomali (vibration / pressure)

6️⃣ INDUSTRIAL IoT (IIoT)

(Level profesional — banyak duitnya)

👨‍🏭 PLC

  • Siemens S7-1200/1500
  • Omron, Mitsubishi
  • Allen Bradley, Schneider
  • Modbus PLC
  • OPC UA dasar

🖥 SCADA

  • WinCC
  • Ignition
  • Node-RED sebagai Mini-SCADA
  • KepserverEX
  • Fuxa

🔌 Integrasi Industri

  • VFD (Mitsubishi, ABB)
  • Flowmeter, Pressure Transmitter
  • RS485 daisy chain
  • Panel control & wiring

🎯 Target skill

☑ Bisa integrasi ESP32 ↔ PLC (Siemens/Omron)
☑ Bisa Modbus dari PLC ↔ Raspberry Pi
☑ Bisa bikin SCADA mini dengan Node-RED

7️⃣ CYBER SECURITY UNTUK IoT

(Apalagi Adi fokus ke IoT Security + Blockchain)

🔒 IoT Security

  • TLS/SSL
  • Secure boot ESP32
  • OTA firmware secure
  • MQTT username/password
  • Hardening server Linux

🔗 Blockchain for IoT (opsional)

  • Ethereum / Polygon
  • Smart contract untuk logging
  • Proof of Integrity sensor data

🎯 Target skill

☑ Bisa bikin sistem IoT aman
☑ Bisa tandai data penting ke blockchain

8️⃣ PROJECT-BASED (WAJIB untuk portofolio)

Beginner

  • Monitoring suhu + pengendali kipas
  • ESP32 kirim data ke web (PHP)
  • ESP32 MQTT publish ke Node-RED

Intermediate

  • ESP32 gateway Modbus RTU ke MQTT
  • Raspberry Pi + MySQL + Grafana
  • Vibration sensor → RS485 → ESP32 → Cloud

Advanced (Level Industry)

  • IoT Gateway PLC Siemens ke Cloud
  • SCADA dashboard Node-RED
  • Predictive maintenance dengan LSTM
  • Otomasi VFD 3-phase pakai ESP32

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