Modify chatapp-socket.io/package.json
Edit README to include hardware diagram image
Update README
Add socket session
Fix overflow style to auto
Add and install Firebase
Edit description
Write JSON messages to Firebase
Update
Add Firebase JSON instruction
Edit README
Edit README
Edit README
Update progress
Delete blank arduino file
Add new Node project in toy/
Change chatapp port from 3000 to 8000
Add instruction for testing Firebase-driven motor
(Tummy) button sync message to chat app
Update the button instruction and progress