The Stop Light project continues with Junior Clark B. ’23 working fastidiously each day. Clark had the code working on a breadboard, and has spent time using Eagle to create a custom PCB on our Bantam Tools PCB mill. The process of learning how to create a pcb in a CAD/CAM software such as Eagle is very difficult, so kudos to Clark for working through it. As we have found, however, the first attempt at creating a board is usually not the final board – as it tends to take a few efforts before the final working prototype is complete.
When the pcb was coupled together with the relay for high voltage and the light, everything turns on, just now exactly when we want it to. There is probably an error in the code, so Clark needs to spend some time debugging. Still, it’s very close to working properly, ie. following our school schedule, and we have found a stand for it, having repurposed a rolling TV stand that was being thrown away by the Media Tech shop. Hopefully we will be able to present the final version soon. A few in process photos below.