Define a JSON policy that grants iot:Connect , iot:Publish , and iot:Subscribe permissions to your device.

Uses secure MQTT (Message Queuing Telemetry Transport) over Wi-Fi, utilizing port 8883 for encrypted data exchange.

Send notifications via email or SMS when specific thresholds are met.

Use the unique AWS IoT Endpoint found in your AWS console settings to establish a secure link.

AWS IoT Core manages device identities, while services like Lambda process data and DynamoDB provides long-term storage. Implementation Workflow 1. AWS Cloud Provisioning

Connect to local networks using your SSID and password.

Use AWS IoT Analytics or Amazon QuickSight to build dashboards for real-time monitoring. Recommended Resources for Learning

Create a unique identity (e.g., "MyESP32Device").