"THIS PROJECT WILL BE FINISHED EVEN IT'S UGLY"

##DAY 1

• created pkg>publisher>subscriber>launch>log
• errors faced:1

##DAY2

• created my own code
• errors faced:3

##DAY3

• created parameters
• errors faced:1

##DAY4

• arduino to pc serial data working

##DAY5

• Arduino serial data published to ROS topic
• Replaced simulated data with real hardware input
• Full Arduino → ROS → subscriber → logger pipeline working
• System runs from a single launch file
• integrated an IR sensor with ROS 2 using Arduino and serial communication, publishing real-time obstacle detection

##DAY6

• intergratted smoke sensor with arduino
• created a launch file