This week I continued to focus on the foot sensor. I doubt that the foot sensor has a stability problem that makes it unable to report whenever pressure is applied, so I consulted the professor after the lecture. Luckily, Professor Gary gave a very helpful suggestion: I change the calculation method and soldered all components together and the data seemed to report the pressure correctly. Attached below is a screenshot of the output of the pressure sensor.
For the next week right before the demo, I will meet with my teammate to connect the foot sensor with the website. We will also test the system one last time before the demo to make sure it works properly.