parking-checker Arduino project with frontend Technologies used: Frontend NextJS (React full-stack framework) Prisma PostegreSQL ChakraUI Tailwindcss Microcontroller Arduino LoraWAN module Ultrasonic sensor Setup Firstly, write environment variables to .env config file. Secondly, insert these commands to console to set up this project on your local machine: npm install npx prisma migrate dev --name <something> npm run dev Description This project will simply check a parking spot if it's: Free (Green) - corresponding to value 1 Occupied (Red) - corresponding to value 2 Unknown state (Purple) - corresponding to value 3 Progress of getting data Arduino -> LoraWAN -> Cloud Server -> API -> NextJS browser Client Each change will take up apx. to 5 seconds.