Boat Construction

Cardboard boat construction continues here in the shop, although it looks as though my seniors will not finish their boat during this week, which is actually their last week of school. We have welcomed them to come back anytime to finish up their boats, which we hope they do. The Junior boat is coming together very well, with just one more exterior skin piece to place before they can begin working on the interior. There is still a lot of work to be done to seal the boat, but they still have about 3 weeks to go until the competition. A few progress photos of the boats.

Robotics Club

I completely forgot to post about the Robotics Club, which Mr. Christy and myself are the moderators. To be fair, Mr. Christy spends much more time with the students, often staying until 8 or 9pm with them during the buildup to a recent contest. This year, the team participated in the MATE ROV competition, which is an underwater rover robot event. The event was at the Massachusetts Maritime Academy on the Cape, and we were there early in the morning. The contest was a little disorganized, and the start time was quite delayed. But that gave our team plenty of time to prepare and organize, since this was our first time at the event. We had two stints in the water with the robot, and the team learned a great deal from the day. Fortunately, we won! Out of the 4 scoring categories, we took 3 of them. We were completely surprised, but very happy for our students.

This means the team will now compete in the international event held in Long Beach, California. Mr. Christy has spent a lot of energy working on corporate sponsorship, and at this time we have raised nearly $20,000 to get the team to California, as well as created ongoing sponsorships for years to come. It’s been a great success, and no matter what happens in Long Beach, the team is going to get better and better each year. Unfortunately, neither myself or Mr. Christy will be able to attend the event in California, so a couple of parent chaperones will go with our team. I’ve posted a few photos below of the team and the rover. Unfortunately, it is very difficult to get any good video of the rover underwater!

Shop Work

It was a rather warm day here in New England on Friday, so we opened up the garage door in the machine shop and enjoyed the outside air. A few students were working on projects in the shop, which always makes us seem busy. Clark was putting on some finishing touches for the traffic light project. Just needed to drill some holes in an acrylic sheet to mount some new electronics which make up the internals of the traffic light. With that done, we gave the light a test in the classroom and it performed perfectly. Will post a video of the clock working next week.

In addition to Clark B working on the traffic light, Lucas C and Daniel R were cutting using our Atlas CNC router. The cuts were for speaker boxes they have been working on for several months. It’s exciting to see these finally come to life, and are representative of many hours of test cuts in cardboard on our laser cutter. Hopefully these speakers will be finished in the next few weeks. A short video of work happening in the machine shop today is below.

Tetris

The Tetris is finally complete. This has been a project that is several years in the making. In fact, the current seniors were Freshmen when we first build the frame for the project. Obviously, COVID played a role in the delay of the project, but a lot of credit needs to go to Senior Dylan who has spent most of the year rewiring, creating PCBs, and writing a lot of complicated code to get this thing working. We finally moved it to a new resting place in our shop for some ‘testing’ until we get final approval to mount it in the front hallway of the school. Currently, the game can be played with any smart device. Will have a more thorough writeup of the project coming soon. Images and video below.

Speakers

While I’m still getting over the thrill of having a new Tesla to play with, the shop was focused on getting some CNC Router cuts executed today. Seniors Daniel and Lucas have been designing speaker boxes. The boxes are quite particular, using parameters within Fusion 360 to control volume specific to the different speaker dynamics. I wrote about it more specifically earlier this year in this post.

Today we began the first cuts of the Fusion 360 files. We exported the files from Fusion as DXFs and then imported them into VCarve. We created multiple cutting paths for different heights and types (pockets v profiles) and set the Atlas router to work. Below are a few images of the process. We will have more to show next week.