I found a nice 80’s fuel pump that I want to re-use as an electric vehicle charge station.
After soldering and assembling my 7 segment display modules, I saw a very unexpected behavior in most of the modules. Some displays worked just fine, but some would flip – or half-flip – multiple segments at once. After much testing, I saw that the modules with the green PCBs worked, but the blue ones...
After a long break, I found some time to finally build the gas pumps displays for my electric charging station. I used the pick’n’place machine and the oven yesterday to solder the SMD components. In the evening, I managed to hand solder the jumpers, the displays, and the CPU (Arduino Nano). Today, I extended...
