Supported Hardware (ESP8266 / ESP32)

IoTBackend is designed for ESP-class boards commonly used with Arduino/PlatformIO workflows.

Supported families

• ESP8266
• ESP32

Practical requirements

• MQTT client with TLS support
• Ability to keep stable telemetry heartbeat
• Enough flash/memory for your firmware + OTA workflow

Recommended approach

Use the downloaded device template as your base project, then add your user logic in the designated user code file.