Thursday, April 26, 2018

S2 | Week 14 - More testing/ PCB soldered

In this weeks meeting (4/25/18), Coby was able to get our first PCB soldered and ready to go. We tried it out with our podcar and everything seemed to be in order.

We had some trouble with the podcar going from the inner loop to the outer loop because of an elevation difference between the rails. Later we found out that the Track team still has to put on a half bracket to stabilize the transition.

I've also been working on getting the Arduino to write a message to the XBee so that we could read the message in Python and print the location of the pod once it has reached its destination.

Friday, April 20, 2018

S2 | Week 13 - General meeting for Engineering Ethics

This week (4/18/18), we met in ENGR189 to go over the 3rd ME 195B paper we had to write, which involved implementation of the Engineering Code of Ethics.

After the meeting, we went to the warehouse and tested our podcar on the track. The Track team was able to deliver their turn section portion so we were able to successfully test our steering arm. There were a few problems with the PCB because we were using the old one from last year.

However, in the upcoming weeks, we will be soldering the new PCBs so we can test them out.

Thursday, April 12, 2018

S2 | Week 12 - Presentation 2

This week (4/11/18), all the sub-teams presented their 2nd Presentations.

We were able to show everyone our progress and showed a video of how we could request a station, using our GUI which was loaded onto a Raspberry Pi, and have our control system work like we had been describing to them.

We watched all the other groups present and by the end, there wasn't too much time left so we decided to meet at our usual time on Friday.

Wednesday, April 4, 2018

S2 | Week 11 - Waiting to test our control system

(4/4/18) In today's meeting, we wanted to test our control system on the track, however the bogie was not quite done yet and the same goes for the turning section of the track. However, the new, smaller-width straight portion of the track was there for us to try out. We tried using the first prototype of the bogie, however the width was too great and the bogie would get stuck when attempting to pass the stability clamps on the track.

Ben and I took the bogie and sanded down the sides to a point where after we assembled the axle and wheels, the bogie would be able to barely fit through the stability clamps.

Meanwhile, Coby was working with the new podcar prototype to get all of our components set up and he made sure everything was fitting correctly, etc.

We are hoping to test our control system on the turning section of the track in our next session. We're also preparing for Presentation 2, which is taking place next week as well.