IoT Temp Sensor

Demo Project: IoT device with a temperature sensor sends readings that can then be viewed with a dashboard.

Project Overview

🌤️ Temperature Sensor

📖 Date Source Readme

• Esp32 microcontroller connected to a temperature sensor.
• Average Reading sent to AWS IoT Core and message added to DynamoDB table.

🛠️ AWS Backend

📖 Backend Readme

• API Gateway with Lambda integration reads DynamoDB table and returns data.

📈 React Frontend

📖 Dashboard Readme

• React dashboard consumes API with date picking.
• ChartJS used for displaying graphs.

🧱 Infastructure

📖 Infastructure Readme

• CloudFormation templates used to deploy AWS infastructure
• GitHub actions deploy dashboard to S3 bucket and backend lambda.

🧱 Local DB

📖 Local DB Readme

• Docker image for local DynamoDB tables.

Run

1. Start up (and populate) local DynamoDB docker image
2. Start up local lambda and connect to local DynamoDB table

yarn dev:local-db
yarn dev:backend

3. Start frontend and connect to local backend.

yarn dev:dashboard