This smart dumpster for recycling, which open one or another lid depending what you said.
↓ If you want to see a preview, click in the imgage here ↓
Hardware
Arduino Uno
At least one: SG90 9G Micro Servo Motor
Software:
Node.js
Python
Arduino IDE
To start the server
cd sd
npm install
npm start
To start the script.py
cd sd
pip install pyserial
python script.py
npm install -g windows-build-tools