GitHub user MarinaXP has developed a robot with legs to ensure their plant gets enough sunlight in a north-facing room.The robot uses eight servo motors controlled by an Arduino Mega 2560 and an ultrasonic distance sensor to navigate and avoid obstacles.It can autonomously seek the location with the highest light levels using a photoresistor, providing optimal growing conditions for the plant.To learn more about the project, the details can be found in the GitHub repository and Reddit post.